40414270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18287}}^1$

素因数の和:18324

約数の個数: 32

約数和(自身を含む): 82954368

約数和(自身を除く): 42540098

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18287, 36574, 91435, 182870, 237731, 310879, 475462, 621758, 1188655, 1554395, 2377310, 3108790, 4041427, 8082854, 20207135, 40414270]

約数ペア:

[(1, 40414270), (2, 20207135), (5, 8082854), (10, 4041427), (13, 3108790), (17, 2377310), (26, 1554395), (34, 1188655), (65, 621758), (85, 475462), (130, 310879), (170, 237731), (221, 182870), (442, 91435), (1105, 36574), (2210, 18287)]