381511390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2934703}}^1$

素因数の和:2934723

約数の個数: 16

約数和(自身を含む): 739545408

約数和(自身を除く): 358034018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2934703, 5869406, 14673515, 29347030, 38151139, 76302278, 190755695, 381511390]

約数ペア:

[(1, 381511390), (2, 190755695), (5, 76302278), (10, 38151139), (13, 29347030), (26, 14673515), (65, 5869406), (130, 2934703)]