4090128

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 12892032

約数和(自身を除く): 8801904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 47, 48, 49, 56, 74, 84, 94, 98, 111, 112, 141, 147, 148, 168, 188, 196, 222, 259, 282, 294, 296, 329, 336, 376, 392, 444, 518, 564, 588, 592, 658, 752, 777, 784, 888, 987, 1036, 1128, 1176, 1316, 1554, 1739, 1776, 1813, 1974, 2072, 2256, 2303, 2352, 2632, 3108, 3478, 3626, 3948, 4144, 4606, 5217, 5264, 5439, 6216, 6909, 6956, 7252, 7896, 9212, 10434, 10878, 12173, 12432, 13818, 13912, 14504, 15792, 18424, 20868, 21756, 24346, 27636, 27824, 29008, 36519, 36848, 41736, 43512, 48692, 55272, 73038, 83472, 85211, 87024, 97384, 110544, 146076, 170422, 194768, 255633, 292152, 340844, 511266, 584304, 681688, 1022532, 1363376, 2045064, 4090128]

約数ペア:

[(1, 4090128), (2, 2045064), (3, 1363376), (4, 1022532), (6, 681688), (7, 584304), (8, 511266), (12, 340844), (14, 292152), (16, 255633), (21, 194768), (24, 170422), (28, 146076), (37, 110544), (42, 97384), (47, 87024), (48, 85211), (49, 83472), (56, 73038), (74, 55272), (84, 48692), (94, 43512), (98, 41736), (111, 36848), (112, 36519), (141, 29008), (147, 27824), (148, 27636), (168, 24346), (188, 21756), (196, 20868), (222, 18424), (259, 15792), (282, 14504), (294, 13912), (296, 13818), (329, 12432), (336, 12173), (376, 10878), (392, 10434), (444, 9212), (518, 7896), (564, 7252), (588, 6956), (592, 6909), (658, 6216), (752, 5439), (777, 5264), (784, 5217), (888, 4606), (987, 4144), (1036, 3948), (1128, 3626), (1176, 3478), (1316, 3108), (1554, 2632), (1739, 2352), (1776, 2303), (1813, 2256), (1974, 2072)]