1670196976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{784867}}^1$

素因数の和:784901

約数の個数: 40

約数和(自身を含む): 3892945280

約数和(自身を除く): 2222748304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 784867, 1569734, 3139468, 5494069, 6278936, 10988138, 12557872, 14912473, 21976276, 29824946, 43952552, 59649892, 87905104, 104387311, 119299784, 208774622, 238599568, 417549244, 835098488, 1670196976]

約数ペア:

[(1, 1670196976), (2, 835098488), (4, 417549244), (7, 238599568), (8, 208774622), (14, 119299784), (16, 104387311), (19, 87905104), (28, 59649892), (38, 43952552), (56, 29824946), (76, 21976276), (112, 14912473), (133, 12557872), (152, 10988138), (266, 6278936), (304, 5494069), (532, 3139468), (1064, 1569734), (2128, 784867)]