3979820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15307}}^1$

素因数の和:15329

約数の個数: 24

約数和(自身を含む): 9001104

約数和(自身を除く): 5021284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15307, 30614, 61228, 76535, 153070, 198991, 306140, 397982, 795964, 994955, 1989910, 3979820]

約数ペア:

[(1, 3979820), (2, 1989910), (4, 994955), (5, 795964), (10, 397982), (13, 306140), (20, 198991), (26, 153070), (52, 76535), (65, 61228), (130, 30614), (260, 15307)]