31166308988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1193}}^1\times {\mathrm{1307}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 57722353920

約数和(自身を除く): 26556044932

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 1193, 1307, 2386, 2614, 4772, 4997, 5228, 9994, 19988, 22667, 24833, 45334, 49666, 90668, 99332, 313759, 343741, 627518, 687482, 1255036, 1374964, 1559251, 3118502, 5961421, 6237004, 6531079, 11922842, 13062158, 23845684, 26124316, 29625769, 59251538, 118503076, 410083013, 820166026, 1640332052, 7791577247, 15583154494, 31166308988]

約数ペア:

[(1, 31166308988), (2, 15583154494), (4, 7791577247), (19, 1640332052), (38, 820166026), (76, 410083013), (263, 118503076), (526, 59251538), (1052, 29625769), (1193, 26124316), (1307, 23845684), (2386, 13062158), (2614, 11922842), (4772, 6531079), (4997, 6237004), (5228, 5961421), (9994, 3118502), (19988, 1559251), (22667, 1374964), (24833, 1255036), (45334, 687482), (49666, 627518), (90668, 343741), (99332, 313759)]