131416584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421207}}^1$

素因数の和:421229

約数の個数: 32

約数和(自身を含む): 353814720

約数和(自身を除く): 222398136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 421207, 842414, 1263621, 1684828, 2527242, 3369656, 5054484, 5475691, 10108968, 10951382, 16427073, 21902764, 32854146, 43805528, 65708292, 131416584]

約数ペア:

[(1, 131416584), (2, 65708292), (3, 43805528), (4, 32854146), (6, 21902764), (8, 16427073), (12, 10951382), (13, 10108968), (24, 5475691), (26, 5054484), (39, 3369656), (52, 2527242), (78, 1684828), (104, 1263621), (156, 842414), (312, 421207)]