9040004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 16228800

約数和(自身を除く): 7188796

約数列:

[1, 2, 4, 71, 139, 142, 229, 278, 284, 458, 556, 916, 9869, 16259, 19738, 31831, 32518, 39476, 63662, 65036, 127324, 2260001, 4520002, 9040004]

約数ペア:

[(1, 9040004), (2, 4520002), (4, 2260001), (71, 127324), (139, 65036), (142, 63662), (229, 39476), (278, 32518), (284, 31831), (458, 19738), (556, 16259), (916, 9869)]