409621684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{14221}}^1$

素因数の和:14623

約数の個数: 24

約数和(自身を含む): 756610400

約数和(自身を除く): 346988716

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 7201, 14221, 14402, 28442, 28804, 56884, 270199, 540398, 1080796, 5389759, 10779518, 21559036, 102405421, 204810842, 409621684]

約数ペア:

[(1, 409621684), (2, 204810842), (4, 102405421), (19, 21559036), (38, 10779518), (76, 5389759), (379, 1080796), (758, 540398), (1516, 270199), (7201, 56884), (14221, 28804), (14402, 28442)]