17959240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34537}}^1$

素因数の和:34561

約数の個数: 32

約数和(自身を含む): 43517880

約数和(自身を除く): 25558640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34537, 69074, 138148, 172685, 276296, 345370, 448981, 690740, 897962, 1381480, 1795924, 2244905, 3591848, 4489810, 8979620, 17959240]

約数ペア:

[(1, 17959240), (2, 8979620), (4, 4489810), (5, 3591848), (8, 2244905), (10, 1795924), (13, 1381480), (20, 897962), (26, 690740), (40, 448981), (52, 345370), (65, 276296), (104, 172685), (130, 138148), (260, 69074), (520, 34537)]