247142018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{5557}}^1$

素因数の和:6197

約数の個数: 16

約数和(自身を含む): 381434424

約数和(自身を除く): 134292406

約数列:

[1, 2, 37, 74, 601, 1202, 5557, 11114, 22237, 44474, 205609, 411218, 3339757, 6679514, 123571009, 247142018]

約数ペア:

[(1, 247142018), (2, 123571009), (37, 6679514), (74, 3339757), (601, 411218), (1202, 205609), (5557, 44474), (11114, 22237)]