1396426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 2193408

約数和(自身を除く): 796982

約数列:

[1, 2, 31, 62, 101, 202, 223, 446, 3131, 6262, 6913, 13826, 22523, 45046, 698213, 1396426]

約数ペア:

[(1, 1396426), (2, 698213), (31, 45046), (62, 22523), (101, 13826), (202, 6913), (223, 6262), (446, 3131)]