31203438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7213}}^1$

素因数の和:7328

約数の個数: 32

約数和(自身を含む): 72024576

約数和(自身を除く): 40821138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 7213, 14426, 21639, 43278, 50491, 100982, 151473, 302946, 742939, 1485878, 2228817, 4457634, 5200573, 10401146, 15601719, 31203438]

約数ペア:

[(1, 31203438), (2, 15601719), (3, 10401146), (6, 5200573), (7, 4457634), (14, 2228817), (21, 1485878), (42, 742939), (103, 302946), (206, 151473), (309, 100982), (618, 50491), (721, 43278), (1442, 21639), (2163, 14426), (4326, 7213)]