142780404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{915259}}^1$

素因数の和:915279

約数の個数: 24

約数和(自身を含む): 358781920

約数和(自身を除く): 216001516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 915259, 1830518, 2745777, 3661036, 5491554, 10983108, 11898367, 23796734, 35695101, 47593468, 71390202, 142780404]

約数ペア:

[(1, 142780404), (2, 71390202), (3, 47593468), (4, 35695101), (6, 23796734), (12, 11898367), (13, 10983108), (26, 5491554), (39, 3661036), (52, 2745777), (78, 1830518), (156, 915259)]