15964904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{117389}}^1$

素因数の和:117412

約数の個数: 16

約数和(自身を含む): 31695300

約数和(自身を除く): 15730396

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 117389, 234778, 469556, 939112, 1995613, 3991226, 7982452, 15964904]

約数ペア:

[(1, 15964904), (2, 7982452), (4, 3991226), (8, 1995613), (17, 939112), (34, 469556), (68, 234778), (136, 117389)]