40889996

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{5197}}^1$

素因数の和:5489

約数の個数: 24

約数和(自身を含む): 82086816

約数和(自身を除く): 41196820

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 5197, 7868, 10394, 20788, 36379, 72758, 145516, 1460357, 2920714, 5841428, 10222499, 20444998, 40889996]

約数ペア:

[(1, 40889996), (2, 20444998), (4, 10222499), (7, 5841428), (14, 2920714), (28, 1460357), (281, 145516), (562, 72758), (1124, 36379), (1967, 20788), (3934, 10394), (5197, 7868)]