4312724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 8188488

約数和(自身を除く): 3875764

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 421, 788, 842, 1684, 2561, 5122, 5473, 10244, 10946, 21892, 82937, 165874, 331748, 1078181, 2156362, 4312724]

約数ペア:

[(1, 4312724), (2, 2156362), (4, 1078181), (13, 331748), (26, 165874), (52, 82937), (197, 21892), (394, 10946), (421, 10244), (788, 5473), (842, 5122), (1684, 2561)]