25861212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{55259}}^1$

素因数の和:55282

約数の個数: 36

約数和(自身を含む): 70401240

約数和(自身を除く): 44540028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 55259, 110518, 165777, 221036, 331554, 497331, 663108, 718367, 994662, 1436734, 1989324, 2155101, 2873468, 4310202, 6465303, 8620404, 12930606, 25861212]

約数ペア:

[(1, 25861212), (2, 12930606), (3, 8620404), (4, 6465303), (6, 4310202), (9, 2873468), (12, 2155101), (13, 1989324), (18, 1436734), (26, 994662), (36, 718367), (39, 663108), (52, 497331), (78, 331554), (117, 221036), (156, 165777), (234, 110518), (468, 55259)]