1387681712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5101771}}^1$

素因数の和:5101796

約数の個数: 20

約数和(自身を含む): 2846788776

約数和(自身を除く): 1459107064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5101771, 10203542, 20407084, 40814168, 81628336, 86730107, 173460214, 346920428, 693840856, 1387681712]

約数ペア:

[(1, 1387681712), (2, 693840856), (4, 346920428), (8, 173460214), (16, 86730107), (17, 81628336), (34, 40814168), (68, 20407084), (136, 10203542), (272, 5101771)]