12890208

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 36771840

約数和(自身を除く): 23881632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 74, 76, 96, 111, 114, 148, 152, 191, 222, 228, 296, 304, 382, 444, 456, 573, 592, 608, 703, 764, 888, 912, 1146, 1184, 1406, 1528, 1776, 1824, 2109, 2292, 2812, 3056, 3552, 3629, 4218, 4584, 5624, 6112, 7067, 7258, 8436, 9168, 10887, 11248, 14134, 14516, 16872, 18336, 21201, 21774, 22496, 28268, 29032, 33744, 42402, 43548, 56536, 58064, 67488, 84804, 87096, 113072, 116128, 134273, 169608, 174192, 226144, 268546, 339216, 348384, 402819, 537092, 678432, 805638, 1074184, 1611276, 2148368, 3222552, 4296736, 6445104, 12890208]

約数ペア:

[(1, 12890208), (2, 6445104), (3, 4296736), (4, 3222552), (6, 2148368), (8, 1611276), (12, 1074184), (16, 805638), (19, 678432), (24, 537092), (32, 402819), (37, 348384), (38, 339216), (48, 268546), (57, 226144), (74, 174192), (76, 169608), (96, 134273), (111, 116128), (114, 113072), (148, 87096), (152, 84804), (191, 67488), (222, 58064), (228, 56536), (296, 43548), (304, 42402), (382, 33744), (444, 29032), (456, 28268), (573, 22496), (592, 21774), (608, 21201), (703, 18336), (764, 16872), (888, 14516), (912, 14134), (1146, 11248), (1184, 10887), (1406, 9168), (1528, 8436), (1776, 7258), (1824, 7067), (2109, 6112), (2292, 5624), (2812, 4584), (3056, 4218), (3552, 3629)]