15905692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 31169880

約数和(自身を除く): 15264188

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 236, 242, 484, 557, 649, 1114, 1298, 2228, 2596, 6127, 7139, 12254, 14278, 24508, 28556, 32863, 65726, 67397, 131452, 134794, 269588, 361493, 722986, 1445972, 3976423, 7952846, 15905692]

約数ペア:

[(1, 15905692), (2, 7952846), (4, 3976423), (11, 1445972), (22, 722986), (44, 361493), (59, 269588), (118, 134794), (121, 131452), (236, 67397), (242, 65726), (484, 32863), (557, 28556), (649, 24508), (1114, 14278), (1298, 12254), (2228, 7139), (2596, 6127)]