40149784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{295219}}^1$

素因数の和:295242

約数の個数: 16

約数和(自身を含む): 79709400

約数和(自身を除く): 39559616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 295219, 590438, 1180876, 2361752, 5018723, 10037446, 20074892, 40149784]

約数ペア:

[(1, 40149784), (2, 20074892), (4, 10037446), (8, 5018723), (17, 2361752), (34, 1180876), (68, 590438), (136, 295219)]