21146424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67777}}^1$

素因数の和:67799

約数の個数: 32

約数和(自身を含む): 56933520

約数和(自身を除く): 35787096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67777, 135554, 203331, 271108, 406662, 542216, 813324, 881101, 1626648, 1762202, 2643303, 3524404, 5286606, 7048808, 10573212, 21146424]

約数ペア:

[(1, 21146424), (2, 10573212), (3, 7048808), (4, 5286606), (6, 3524404), (8, 2643303), (12, 1762202), (13, 1626648), (24, 881101), (26, 813324), (39, 542216), (52, 406662), (78, 271108), (104, 203331), (156, 135554), (312, 67777)]