388625708

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{3361}}^1$

素因数の和:3713

約数の個数: 24

約数和(自身を含む): 688510704

約数和(自身を除く): 299884996

約数列:

[1, 2, 4, 137, 211, 274, 422, 548, 844, 3361, 6722, 13444, 28907, 57814, 115628, 460457, 709171, 920914, 1418342, 1841828, 2836684, 97156427, 194312854, 388625708]

約数ペア:

[(1, 388625708), (2, 194312854), (4, 97156427), (137, 2836684), (211, 1841828), (274, 1418342), (422, 920914), (548, 709171), (844, 460457), (3361, 115628), (6722, 57814), (13444, 28907)]