9964388

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 20025600

約数和(自身を除く): 10061212

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1489, 1673, 2978, 3346, 5956, 6692, 10423, 20846, 41692, 355871, 711742, 1423484, 2491097, 4982194, 9964388]

約数ペア:

[(1, 9964388), (2, 4982194), (4, 2491097), (7, 1423484), (14, 711742), (28, 355871), (239, 41692), (478, 20846), (956, 10423), (1489, 6692), (1673, 5956), (2978, 3346)]