1390028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 2630880

約数和(自身を除く): 1240852

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 521, 667, 1042, 1334, 2084, 2668, 11983, 15109, 23966, 30218, 47932, 60436, 347507, 695014, 1390028]

約数ペア:

[(1, 1390028), (2, 695014), (4, 347507), (23, 60436), (29, 47932), (46, 30218), (58, 23966), (92, 15109), (116, 11983), (521, 2668), (667, 2084), (1042, 1334)]