17540770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7937}}^1$

素因数の和:7974

約数の個数: 32

約数和(自身を含む): 36006768

約数和(自身を除く): 18465998

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 7937, 15874, 39685, 79370, 103181, 134929, 206362, 269858, 515905, 674645, 1031810, 1349290, 1754077, 3508154, 8770385, 17540770]

約数ペア:

[(1, 17540770), (2, 8770385), (5, 3508154), (10, 1754077), (13, 1349290), (17, 1031810), (26, 674645), (34, 515905), (65, 269858), (85, 206362), (130, 134929), (170, 103181), (221, 79370), (442, 39685), (1105, 15874), (2210, 7937)]