39962870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137803}}^1$

素因数の和:137839

約数の個数: 16

約数和(自身を含む): 74414160

約数和(自身を除く): 34451290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 137803, 275606, 689015, 1378030, 3996287, 7992574, 19981435, 39962870]

約数ペア:

[(1, 39962870), (2, 19981435), (5, 7992574), (10, 3996287), (29, 1378030), (58, 689015), (145, 275606), (290, 137803)]