31381966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11987}}^1$

素因数の和:12024

約数の個数: 32

約数和(自身を含む): 62145792

約数和(自身を除く): 30763826

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 11987, 23974, 83909, 131857, 167818, 203779, 263714, 407558, 922999, 1426453, 1845998, 2241569, 2852906, 4483138, 15690983, 31381966]

約数ペア:

[(1, 31381966), (2, 15690983), (7, 4483138), (11, 2852906), (14, 2241569), (17, 1845998), (22, 1426453), (34, 922999), (77, 407558), (119, 263714), (154, 203779), (187, 167818), (238, 131857), (374, 83909), (1309, 23974), (2618, 11987)]