21134558312

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{12983}}^1$

素因数の和:13746

約数の個数: 64

約数和(自身を含む): 46461945600

約数和(自身を除く): 25327387288

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 709, 1148, 1418, 2296, 2836, 4963, 5672, 9926, 12983, 19852, 25966, 29069, 39704, 51932, 58138, 90881, 103864, 116276, 181762, 203483, 232552, 363524, 406966, 532303, 727048, 813932, 1064606, 1627864, 2129212, 3726121, 4258424, 7452242, 9204947, 14904484, 18409894, 29808968, 36819788, 64434629, 73639576, 128869258, 257738516, 377402827, 515477032, 754805654, 1509611308, 2641819789, 3019222616, 5283639578, 10567279156, 21134558312]

約数ペア:

[(1, 21134558312), (2, 10567279156), (4, 5283639578), (7, 3019222616), (8, 2641819789), (14, 1509611308), (28, 754805654), (41, 515477032), (56, 377402827), (82, 257738516), (164, 128869258), (287, 73639576), (328, 64434629), (574, 36819788), (709, 29808968), (1148, 18409894), (1418, 14904484), (2296, 9204947), (2836, 7452242), (4963, 4258424), (5672, 3726121), (9926, 2129212), (12983, 1627864), (19852, 1064606), (25966, 813932), (29069, 727048), (39704, 532303), (51932, 406966), (58138, 363524), (90881, 232552), (103864, 203483), (116276, 181762)]