405468103690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{164157127}}^1$

素因数の和:164157166

約数の個数: 32

約数和(自身を含む): 827351925120

約数和(自身を除く): 421883821430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 164157127, 328314254, 820785635, 1641571270, 2134042651, 3118985413, 4268085302, 6237970826, 10670213255, 15594927065, 21340426510, 31189854130, 40546810369, 81093620738, 202734051845, 405468103690]

約数ペア:

[(1, 405468103690), (2, 202734051845), (5, 81093620738), (10, 40546810369), (13, 31189854130), (19, 21340426510), (26, 15594927065), (38, 10670213255), (65, 6237970826), (95, 4268085302), (130, 3118985413), (190, 2134042651), (247, 1641571270), (494, 820785635), (1235, 328314254), (2470, 164157127)]