31639398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4721

約数の個数: 48

約数和(自身を含む): 76826880

約数和(自身を除く): 45187482

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 4679, 6762, 9358, 14037, 28074, 32753, 65506, 98259, 107617, 196518, 215234, 229271, 322851, 458542, 645702, 687813, 753319, 1375626, 1506638, 2259957, 4519914, 5273233, 10546466, 15819699, 31639398]

約数ペア:

[(1, 31639398), (2, 15819699), (3, 10546466), (6, 5273233), (7, 4519914), (14, 2259957), (21, 1506638), (23, 1375626), (42, 753319), (46, 687813), (49, 645702), (69, 458542), (98, 322851), (138, 229271), (147, 215234), (161, 196518), (294, 107617), (322, 98259), (483, 65506), (966, 32753), (1127, 28074), (2254, 14037), (3381, 9358), (4679, 6762)]