40943978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{5171}}^1$

素因数の和:5317

約数の個数: 16

約数和(自身を含む): 63677664

約数和(自身を除く): 22733686

約数列:

[1, 2, 37, 74, 107, 214, 3959, 5171, 7918, 10342, 191327, 382654, 553297, 1106594, 20471989, 40943978]

約数ペア:

[(1, 40943978), (2, 20471989), (37, 1106594), (74, 553297), (107, 382654), (214, 191327), (3959, 10342), (5171, 7918)]