290437838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1\times {\mathrm{3251}}^1$

素因数の和:5623

約数の個数: 16

約数和(自身を含む): 458922240

約数和(自身を除く): 168484402

約数列:

[1, 2, 19, 38, 2351, 3251, 4702, 6502, 44669, 61769, 89338, 123538, 7643101, 15286202, 145218919, 290437838]

約数ペア:

[(1, 290437838), (2, 145218919), (19, 15286202), (38, 7643101), (2351, 123538), (3251, 89338), (4702, 61769), (6502, 44669)]