131493336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421453}}^1$

素因数の和:421475

約数の個数: 32

約数和(自身を含む): 354021360

約数和(自身を除く): 222528024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421453, 842906, 1264359, 1685812, 2528718, 3371624, 5057436, 5478889, 10114872, 10957778, 16436667, 21915556, 32873334, 43831112, 65746668, 131493336]

約数ペア:

[(1, 131493336), (2, 65746668), (3, 43831112), (4, 32873334), (6, 21915556), (8, 16436667), (12, 10957778), (13, 10114872), (24, 5478889), (26, 5057436), (39, 3371624), (52, 2528718), (78, 1685812), (104, 1264359), (156, 842906), (312, 421453)]