31339698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 70131456

約数和(自身を除く): 38791758

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 997, 1014, 1209, 1994, 2418, 2991, 5239, 5982, 10478, 12961, 15717, 25922, 30907, 31434, 38883, 61814, 77766, 92721, 168493, 185442, 336986, 401791, 505479, 803582, 1010958, 1205373, 2410746, 5223283, 10446566, 15669849, 31339698]

約数ペア:

[(1, 31339698), (2, 15669849), (3, 10446566), (6, 5223283), (13, 2410746), (26, 1205373), (31, 1010958), (39, 803582), (62, 505479), (78, 401791), (93, 336986), (169, 185442), (186, 168493), (338, 92721), (403, 77766), (507, 61814), (806, 38883), (997, 31434), (1014, 30907), (1209, 25922), (1994, 15717), (2418, 12961), (2991, 10478), (5239, 5982)]