15660164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4937}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 30003288

約数和(自身を除く): 14343124

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 4937, 9874, 19748, 64181, 128362, 256724, 301157, 602314, 1204628, 3915041, 7830082, 15660164]

約数ペア:

[(1, 15660164), (2, 7830082), (4, 3915041), (13, 1204628), (26, 602314), (52, 301157), (61, 256724), (122, 128362), (244, 64181), (793, 19748), (1586, 9874), (3172, 4937)]