31578230

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{13103}}^1$

素因数の和:13351

約数の個数: 16

約数和(自身を含む): 57081024

約数和(自身を除く): 25502794

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 13103, 26206, 65515, 131030, 3157823, 6315646, 15789115, 31578230]

約数ペア:

[(1, 31578230), (2, 15789115), (5, 6315646), (10, 3157823), (241, 131030), (482, 65515), (1205, 26206), (2410, 13103)]