531881012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{329951}}^1$

素因数の和:329999

約数の個数: 24

約数和(自身を含む): 1034729472

約数和(自身を除く): 502848460

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 329951, 659902, 1319804, 4289363, 8578726, 10228481, 17157452, 20456962, 40913924, 132970253, 265940506, 531881012]

約数ペア:

[(1, 531881012), (2, 265940506), (4, 132970253), (13, 40913924), (26, 20456962), (31, 17157452), (52, 10228481), (62, 8578726), (124, 4289363), (403, 1319804), (806, 659902), (1612, 329951)]