16919240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32537}}^1$

素因数の和:32561

約数の個数: 32

約数和(自身を含む): 40997880

約数和(自身を除く): 24078640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32537, 65074, 130148, 162685, 260296, 325370, 422981, 650740, 845962, 1301480, 1691924, 2114905, 3383848, 4229810, 8459620, 16919240]

約数ペア:

[(1, 16919240), (2, 8459620), (4, 4229810), (5, 3383848), (8, 2114905), (10, 1691924), (13, 1301480), (20, 845962), (26, 650740), (40, 422981), (52, 325370), (65, 260296), (104, 162685), (130, 130148), (260, 65074), (520, 32537)]