126581208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{405709}}^1$

素因数の和:405731

約数の個数: 32

約数和(自身を含む): 340796400

約数和(自身を除く): 214215192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 405709, 811418, 1217127, 1622836, 2434254, 3245672, 4868508, 5274217, 9737016, 10548434, 15822651, 21096868, 31645302, 42193736, 63290604, 126581208]

約数ペア:

[(1, 126581208), (2, 63290604), (3, 42193736), (4, 31645302), (6, 21096868), (8, 15822651), (12, 10548434), (13, 9737016), (24, 5274217), (26, 4868508), (39, 3245672), (52, 2434254), (78, 1622836), (104, 1217127), (156, 811418), (312, 405709)]