421379276

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{166949}}^1$

素因数の和:167584

約数の個数: 12

約数和(自身を含む): 738586800

約数和(自身を除く): 317207524

約数列:

[1, 2, 4, 631, 1262, 2524, 166949, 333898, 667796, 105344819, 210689638, 421379276]

約数ペア:

[(1, 421379276), (2, 210689638), (4, 105344819), (631, 667796), (1262, 333898), (2524, 166949)]