2861656

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 6193440

約数和(自身を除く): 3331784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 373, 548, 746, 959, 1096, 1492, 1918, 2611, 2984, 3836, 5222, 7672, 10444, 20888, 51101, 102202, 204404, 357707, 408808, 715414, 1430828, 2861656]

約数ペア:

[(1, 2861656), (2, 1430828), (4, 715414), (7, 408808), (8, 357707), (14, 204404), (28, 102202), (56, 51101), (137, 20888), (274, 10444), (373, 7672), (548, 5222), (746, 3836), (959, 2984), (1096, 2611), (1492, 1918)]