16891664

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8059}}^1$

素因数の和:8198

約数の個数: 20

約数和(自身を含む): 32981520

約数和(自身を除く): 16089856

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8059, 16118, 32236, 64472, 128944, 1055729, 2111458, 4222916, 8445832, 16891664]

約数ペア:

[(1, 16891664), (2, 8445832), (4, 4222916), (8, 2111458), (16, 1055729), (131, 128944), (262, 64472), (524, 32236), (1048, 16118), (2096, 8059)]