3995948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 7683984

約数和(自身を除く): 3688036

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 461, 788, 922, 1844, 2167, 4334, 5071, 8668, 10142, 20284, 90817, 181634, 363268, 998987, 1997974, 3995948]

約数ペア:

[(1, 3995948), (2, 1997974), (4, 998987), (11, 363268), (22, 181634), (44, 90817), (197, 20284), (394, 10142), (461, 8668), (788, 5071), (922, 4334), (1844, 2167)]