156780286

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{24413}}^1$

素因数の和:24460

約数の個数: 24

約数和(自身を含む): 268065720

約数和(自身を除く): 111285434

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 24413, 48826, 317369, 463847, 634738, 927694, 4125797, 6030011, 8251594, 12060022, 78390143, 156780286]

約数ペア:

[(1, 156780286), (2, 78390143), (13, 12060022), (19, 8251594), (26, 6030011), (38, 4125797), (169, 927694), (247, 634738), (338, 463847), (494, 317369), (3211, 48826), (6422, 24413)]