1489745906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{40283}}^1$

素因数の和:40378

約数の個数: 24

約数和(自身を含む): 2498735952

約数和(自身を除く): 1008990046

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1681, 3362, 18491, 36982, 40283, 80566, 443113, 886226, 1651603, 3303206, 18167633, 36335266, 67715723, 135431446, 744872953, 1489745906]

約数ペア:

[(1, 1489745906), (2, 744872953), (11, 135431446), (22, 67715723), (41, 36335266), (82, 18167633), (451, 3303206), (902, 1651603), (1681, 886226), (3362, 443113), (18491, 80566), (36982, 40283)]