40018238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 70326144

約数和(自身を除く): 30307906

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 2447, 4894, 8177, 16354, 31811, 41599, 63622, 83198, 90539, 181078, 540787, 1081574, 1177007, 1539163, 2354014, 3078326, 20009119, 40018238]

約数ペア:

[(1, 40018238), (2, 20009119), (13, 3078326), (17, 2354014), (26, 1539163), (34, 1177007), (37, 1081574), (74, 540787), (221, 181078), (442, 90539), (481, 83198), (629, 63622), (962, 41599), (1258, 31811), (2447, 16354), (4894, 8177)]