690118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 1290240

約数和(自身を除く): 600122

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 127, 143, 209, 247, 254, 286, 418, 494, 1397, 1651, 2413, 2717, 2794, 3302, 4826, 5434, 18161, 26543, 31369, 36322, 53086, 62738, 345059, 690118]

約数ペア:

[(1, 690118), (2, 345059), (11, 62738), (13, 53086), (19, 36322), (22, 31369), (26, 26543), (38, 18161), (127, 5434), (143, 4826), (209, 3302), (247, 2794), (254, 2717), (286, 2413), (418, 1651), (494, 1397)]