156959230

素因数分解:

$2^1\times 5^1\times {\mathrm{3923}}^1\times {\mathrm{4001}}^1$

素因数の和:7931

約数の個数: 16

約数和(自身を含む): 282669264

約数和(自身を除く): 125710034

約数列:

[1, 2, 5, 10, 3923, 4001, 7846, 8002, 19615, 20005, 39230, 40010, 15695923, 31391846, 78479615, 156959230]

約数ペア:

[(1, 156959230), (2, 78479615), (5, 31391846), (10, 15695923), (3923, 40010), (4001, 39230), (7846, 20005), (8002, 19615)]