31716906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 70974720

約数和(自身を除く): 39257814

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 1009, 1014, 1209, 2018, 2418, 3027, 5239, 6054, 10478, 13117, 15717, 26234, 31279, 31434, 39351, 62558, 78702, 93837, 170521, 187674, 341042, 406627, 511563, 813254, 1023126, 1219881, 2439762, 5286151, 10572302, 15858453, 31716906]

約数ペア:

[(1, 31716906), (2, 15858453), (3, 10572302), (6, 5286151), (13, 2439762), (26, 1219881), (31, 1023126), (39, 813254), (62, 511563), (78, 406627), (93, 341042), (169, 187674), (186, 170521), (338, 93837), (403, 78702), (507, 62558), (806, 39351), (1009, 31434), (1014, 31279), (1209, 26234), (2018, 15717), (2418, 13117), (3027, 10478), (5239, 6054)]