1241218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 2145024

約数和(自身を除く): 903806

約数列:

[1, 2, 11, 22, 23, 46, 121, 223, 242, 253, 446, 506, 2453, 2783, 4906, 5129, 5566, 10258, 26983, 53966, 56419, 112838, 620609, 1241218]

約数ペア:

[(1, 1241218), (2, 620609), (11, 112838), (22, 56419), (23, 53966), (46, 26983), (121, 10258), (223, 5566), (242, 5129), (253, 4906), (446, 2783), (506, 2453)]