681039608834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{609158863}}^1$

素因数の和:609158921

約数の個数: 16

約数和(自身を含む): 1125725580672

約数和(自身を除く): 444685971838

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 609158863, 1218317726, 7919065219, 15838130438, 26193831109, 52387662218, 340519804417, 681039608834]

約数ペア:

[(1, 681039608834), (2, 340519804417), (13, 52387662218), (26, 26193831109), (43, 15838130438), (86, 7919065219), (559, 1218317726), (1118, 609158863)]