7955870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 16238880

約数和(自身を除く): 8283010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3221, 6442, 16105, 32210, 41873, 61199, 83746, 122398, 209365, 305995, 418730, 611990, 795587, 1591174, 3977935, 7955870]

約数ペア:

[(1, 7955870), (2, 3977935), (5, 1591174), (10, 795587), (13, 611990), (19, 418730), (26, 305995), (38, 209365), (65, 122398), (95, 83746), (130, 61199), (190, 41873), (247, 32210), (494, 16105), (1235, 6442), (2470, 3221)]