517139818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 847566720

約数和(自身を除く): 330426902

約数列:

[1, 2, 13, 26, 109, 218, 251, 502, 727, 1417, 1454, 2834, 3263, 6526, 9451, 18902, 27359, 54718, 79243, 158486, 182477, 355667, 364954, 711334, 1030159, 2060318, 2372201, 4744402, 19889993, 39779986, 258569909, 517139818]

約数ペア:

[(1, 517139818), (2, 258569909), (13, 39779986), (26, 19889993), (109, 4744402), (218, 2372201), (251, 2060318), (502, 1030159), (727, 711334), (1417, 364954), (1454, 355667), (2834, 182477), (3263, 158486), (6526, 79243), (9451, 54718), (18902, 27359)]