42955618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 70560000

約数和(自身を除く): 27604382

約数列:

[1, 2, 19, 38, 41, 79, 82, 158, 349, 698, 779, 1501, 1558, 3002, 3239, 6478, 6631, 13262, 14309, 27571, 28618, 55142, 61541, 123082, 271871, 523849, 543742, 1047698, 1130411, 2260822, 21477809, 42955618]

約数ペア:

[(1, 42955618), (2, 21477809), (19, 2260822), (38, 1130411), (41, 1047698), (79, 543742), (82, 523849), (158, 271871), (349, 123082), (698, 61541), (779, 55142), (1501, 28618), (1558, 27571), (3002, 14309), (3239, 13262), (6478, 6631)]