291220452

素因数分解:

$2^2\times 3^2\times {\mathrm{8089457}}^1$

素因数の和:8089467

約数の個数: 18

約数和(自身を含む): 736140678

約数和(自身を除く): 444920226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8089457, 16178914, 24268371, 32357828, 48536742, 72805113, 97073484, 145610226, 291220452]

約数ペア:

[(1, 291220452), (2, 145610226), (3, 97073484), (4, 72805113), (6, 48536742), (9, 32357828), (12, 24268371), (18, 16178914), (36, 8089457)]