69621392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{255961}}^1$

素因数の和:255986

約数の個数: 20

約数和(自身を含む): 142826796

約数和(自身を除く): 73205404

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 255961, 511922, 1023844, 2047688, 4095376, 4351337, 8702674, 17405348, 34810696, 69621392]

約数ペア:

[(1, 69621392), (2, 34810696), (4, 17405348), (8, 8702674), (16, 4351337), (17, 4095376), (34, 2047688), (68, 1023844), (136, 511922), (272, 255961)]