3991540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4073}}^1$

素因数の和:4096

約数の個数: 36

約数和(自身を含む): 9753156

約数和(自身を除く): 5761616

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4073, 8146, 16292, 20365, 28511, 40730, 57022, 81460, 114044, 142555, 199577, 285110, 399154, 570220, 798308, 997885, 1995770, 3991540]

約数ペア:

[(1, 3991540), (2, 1995770), (4, 997885), (5, 798308), (7, 570220), (10, 399154), (14, 285110), (20, 199577), (28, 142555), (35, 114044), (49, 81460), (70, 57022), (98, 40730), (140, 28511), (196, 20365), (245, 16292), (490, 8146), (980, 4073)]