126581390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3593}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 246347136

約数和(自身を除く): 119765746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 3593, 7046, 7186, 17615, 17965, 35230, 35930, 46709, 93418, 233545, 467090, 973703, 1947406, 4868515, 9737030, 12658139, 25316278, 63290695, 126581390]

約数ペア:

[(1, 126581390), (2, 63290695), (5, 25316278), (10, 12658139), (13, 9737030), (26, 4868515), (65, 1947406), (130, 973703), (271, 467090), (542, 233545), (1355, 93418), (2710, 46709), (3523, 35930), (3593, 35230), (7046, 17965), (7186, 17615)]