2780466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 6135360

約数和(自身を除く): 3354894

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 829, 1118, 1658, 1677, 2487, 3354, 4974, 10777, 21554, 32331, 35647, 64662, 71294, 106941, 213882, 463411, 926822, 1390233, 2780466]

約数ペア:

[(1, 2780466), (2, 1390233), (3, 926822), (6, 463411), (13, 213882), (26, 106941), (39, 71294), (43, 64662), (78, 35647), (86, 32331), (129, 21554), (258, 10777), (559, 4974), (829, 3354), (1118, 2487), (1658, 1677)]