40407368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{297113}}^1$

素因数の和:297136

約数の個数: 16

約数和(自身を含む): 80220780

約数和(自身を除く): 39813412

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 297113, 594226, 1188452, 2376904, 5050921, 10101842, 20203684, 40407368]

約数ペア:

[(1, 40407368), (2, 20203684), (4, 10101842), (8, 5050921), (17, 2376904), (34, 1188452), (68, 594226), (136, 297113)]