15969512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3633

約数の個数: 32

約数和(自身を含む): 33005280

約数和(自身を除く): 17035768

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 3571, 4472, 7142, 14284, 28568, 46423, 92846, 153553, 185692, 307106, 371384, 614212, 1228424, 1996189, 3992378, 7984756, 15969512]

約数ペア:

[(1, 15969512), (2, 7984756), (4, 3992378), (8, 1996189), (13, 1228424), (26, 614212), (43, 371384), (52, 307106), (86, 185692), (104, 153553), (172, 92846), (344, 46423), (559, 28568), (1118, 14284), (2236, 7142), (3571, 4472)]