720084398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{120779}}^1$

素因数の和:121063

約数の個数: 16

約数和(自身を含む): 1182677760

約数和(自身を除く): 462593362

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 120779, 241558, 1328569, 2657138, 32731109, 65462218, 360042199, 720084398]

約数ペア:

[(1, 720084398), (2, 360042199), (11, 65462218), (22, 32731109), (271, 2657138), (542, 1328569), (2981, 241558), (5962, 120779)]