1387336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^2$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 2781810

約数和(自身を除く): 1394474

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 3434, 6868, 10201, 13736, 20402, 40804, 81608, 173417, 346834, 693668, 1387336]

約数ペア:

[(1, 1387336), (2, 693668), (4, 346834), (8, 173417), (17, 81608), (34, 40804), (68, 20402), (101, 13736), (136, 10201), (202, 6868), (404, 3434), (808, 1717)]