12398426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 19483200

約数和(自身を除く): 7084774

約数列:

[1, 2, 23, 46, 409, 659, 818, 1318, 9407, 15157, 18814, 30314, 269531, 539062, 6199213, 12398426]

約数ペア:

[(1, 12398426), (2, 6199213), (23, 539062), (46, 269531), (409, 30314), (659, 18814), (818, 15157), (1318, 9407)]