278319242

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{5683}}^1$

素因数の和:6253

約数の個数: 16

約数和(自身を含む): 427254912

約数和(自身を除く): 148935670

約数列:

[1, 2, 47, 94, 521, 1042, 5683, 11366, 24487, 48974, 267101, 534202, 2960843, 5921686, 139159621, 278319242]

約数ペア:

[(1, 278319242), (2, 139159621), (47, 5921686), (94, 2960843), (521, 534202), (1042, 267101), (5683, 48974), (11366, 24487)]