12857549012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{684349}}^1$

素因数の和:684432

約数の個数: 48

約数和(自身を含む): 28512758400

約数和(自身を除く): 15655209388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4697, 9394, 18788, 684349, 1368698, 2737396, 4790443, 7527839, 9580886, 15055678, 19161772, 30111356, 41745289, 52694873, 83490578, 105389746, 166981156, 210779492, 292217023, 459198179, 584434046, 918396358, 1168868092, 1836792716, 3214387253, 6428774506, 12857549012]

約数ペア:

[(1, 12857549012), (2, 6428774506), (4, 3214387253), (7, 1836792716), (11, 1168868092), (14, 918396358), (22, 584434046), (28, 459198179), (44, 292217023), (61, 210779492), (77, 166981156), (122, 105389746), (154, 83490578), (244, 52694873), (308, 41745289), (427, 30111356), (671, 19161772), (854, 15055678), (1342, 9580886), (1708, 7527839), (2684, 4790443), (4697, 2737396), (9394, 1368698), (18788, 684349)]