2566245279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{4013}}^1$

素因数の和:4911

約数の個数: 32

約数和(自身を含む): 3884267520

約数和(自身を除く): 1318022241

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 863, 2589, 4013, 11219, 12039, 16397, 33657, 49191, 52169, 76247, 156507, 213161, 228741, 639483, 991211, 2973633, 3463219, 10389657, 45021847, 65801161, 135065541, 197403483, 855415093, 2566245279]

約数ペア:

[(1, 2566245279), (3, 855415093), (13, 197403483), (19, 135065541), (39, 65801161), (57, 45021847), (247, 10389657), (741, 3463219), (863, 2973633), (2589, 991211), (4013, 639483), (11219, 228741), (12039, 213161), (16397, 156507), (33657, 76247), (49191, 52169)]