38240272

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{811}}^1$

素因数の和:1247

約数の個数: 40

約数和(自身を含む): 84980672

約数和(自身を除く): 46740400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 811, 842, 1622, 1684, 2947, 3244, 3368, 5677, 5894, 6488, 6736, 11354, 11788, 12976, 22708, 23576, 45416, 47152, 90832, 341431, 682862, 1365724, 2390017, 2731448, 4780034, 5462896, 9560068, 19120136, 38240272]

約数ペア:

[(1, 38240272), (2, 19120136), (4, 9560068), (7, 5462896), (8, 4780034), (14, 2731448), (16, 2390017), (28, 1365724), (56, 682862), (112, 341431), (421, 90832), (811, 47152), (842, 45416), (1622, 23576), (1684, 22708), (2947, 12976), (3244, 11788), (3368, 11354), (5677, 6736), (5894, 6488)]