2618538718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{797}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 4078226880

約数和(自身を除く): 1459688162

約数列:

[1, 2, 41, 82, 103, 206, 389, 778, 797, 1594, 4223, 8446, 15949, 31898, 32677, 40067, 65354, 80134, 82091, 164182, 310033, 620066, 1642747, 3285494, 3365731, 6731462, 12711353, 25422706, 31933399, 63866798, 1309269359, 2618538718]

約数ペア:

[(1, 2618538718), (2, 1309269359), (41, 63866798), (82, 31933399), (103, 25422706), (206, 12711353), (389, 6731462), (778, 3365731), (797, 3285494), (1594, 1642747), (4223, 620066), (8446, 310033), (15949, 164182), (31898, 82091), (32677, 80134), (40067, 65354)]