17312144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{25163}}^1$

素因数の和:25214

約数の個数: 20

約数和(自身を含む): 34323696

約数和(自身を除く): 17011552

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 25163, 50326, 100652, 201304, 402608, 1082009, 2164018, 4328036, 8656072, 17312144]

約数ペア:

[(1, 17312144), (2, 8656072), (4, 4328036), (8, 2164018), (16, 1082009), (43, 402608), (86, 201304), (172, 100652), (344, 50326), (688, 25163)]