16520984

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 15231016

約数列:

[1, 2, 4, 8, 83, 139, 166, 179, 278, 332, 358, 556, 664, 716, 1112, 1432, 11537, 14857, 23074, 24881, 29714, 46148, 49762, 59428, 92296, 99524, 118856, 199048, 2065123, 4130246, 8260492, 16520984]

約数ペア:

[(1, 16520984), (2, 8260492), (4, 4130246), (8, 2065123), (83, 199048), (139, 118856), (166, 99524), (179, 92296), (278, 59428), (332, 49762), (358, 46148), (556, 29714), (664, 24881), (716, 23074), (1112, 14857), (1432, 11537)]