123475898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1511}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 228614400

約数和(自身を除く): 105138502

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 449, 898, 1511, 3022, 3143, 5837, 6286, 10577, 11674, 19643, 21154, 39286, 40859, 81718, 137501, 275002, 678439, 1356878, 4749073, 8819707, 9498146, 17639414, 61737949, 123475898]

約数ペア:

[(1, 123475898), (2, 61737949), (7, 17639414), (13, 9498146), (14, 8819707), (26, 4749073), (91, 1356878), (182, 678439), (449, 275002), (898, 137501), (1511, 81718), (3022, 40859), (3143, 39286), (5837, 21154), (6286, 19643), (10577, 11674)]