17391140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66889}}^1$

素因数の和:66911

約数の個数: 24

約数和(自身を含む): 39331320

約数和(自身を除く): 21940180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 66889, 133778, 267556, 334445, 668890, 869557, 1337780, 1739114, 3478228, 4347785, 8695570, 17391140]

約数ペア:

[(1, 17391140), (2, 8695570), (4, 4347785), (5, 3478228), (10, 1739114), (13, 1337780), (20, 869557), (26, 668890), (52, 334445), (65, 267556), (130, 133778), (260, 66889)]