121805404

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{10333}}^1$

素因数の和:10765

約数の個数: 24

約数和(自身を含む): 244213088

約数和(自身を除く): 122407684

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 10333, 11788, 20666, 41332, 72331, 144662, 289324, 4350193, 8700386, 17400772, 30451351, 60902702, 121805404]

約数ペア:

[(1, 121805404), (2, 60902702), (4, 30451351), (7, 17400772), (14, 8700386), (28, 4350193), (421, 289324), (842, 144662), (1684, 72331), (2947, 41332), (5894, 20666), (10333, 11788)]