31401290

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{29347}}^1$

素因数の和:29461

約数の個数: 16

約数和(自身を含む): 57052512

約数和(自身を除く): 25651222

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 29347, 58694, 146735, 293470, 3140129, 6280258, 15700645, 31401290]

約数ペア:

[(1, 31401290), (2, 15700645), (5, 6280258), (10, 3140129), (107, 293470), (214, 146735), (535, 58694), (1070, 29347)]