29181776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{140297}}^1$

素因数の和:140318

約数の個数: 20

約数和(自身を含む): 60889332

約数和(自身を除く): 31707556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 140297, 280594, 561188, 1122376, 1823861, 2244752, 3647722, 7295444, 14590888, 29181776]

約数ペア:

[(1, 29181776), (2, 14590888), (4, 7295444), (8, 3647722), (13, 2244752), (16, 1823861), (26, 1122376), (52, 561188), (104, 280594), (208, 140297)]