31816690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 60994944

約数和(自身を除く): 29178254

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 887, 1055, 1774, 2110, 3587, 4435, 7174, 8870, 15079, 17935, 30158, 35870, 75395, 150790, 187157, 374314, 935785, 1871570, 3181669, 6363338, 15908345, 31816690]

約数ペア:

[(1, 31816690), (2, 15908345), (5, 6363338), (10, 3181669), (17, 1871570), (34, 935785), (85, 374314), (170, 187157), (211, 150790), (422, 75395), (887, 35870), (1055, 30158), (1774, 17935), (2110, 15079), (3587, 8870), (4435, 7174)]