31345782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 71501760

約数和(自身を除く): 40155978

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 1014, 1482, 1627, 3211, 3254, 4881, 6422, 9633, 9762, 19266, 21151, 30913, 42302, 61826, 63453, 92739, 126906, 185478, 274963, 401869, 549926, 803738, 824889, 1205607, 1649778, 2411214, 5224297, 10448594, 15672891, 31345782]

約数ペア:

[(1, 31345782), (2, 15672891), (3, 10448594), (6, 5224297), (13, 2411214), (19, 1649778), (26, 1205607), (38, 824889), (39, 803738), (57, 549926), (78, 401869), (114, 274963), (169, 185478), (247, 126906), (338, 92739), (494, 63453), (507, 61826), (741, 42302), (1014, 30913), (1482, 21151), (1627, 19266), (3211, 9762), (3254, 9633), (4881, 6422)]