7971978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 18307584

約数和(自身を除く): 10335606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 347, 547, 694, 1041, 1094, 1641, 2082, 2429, 3282, 3829, 4858, 7287, 7658, 11487, 14574, 22974, 189809, 379618, 569427, 1138854, 1328663, 2657326, 3985989, 7971978]

約数ペア:

[(1, 7971978), (2, 3985989), (3, 2657326), (6, 1328663), (7, 1138854), (14, 569427), (21, 379618), (42, 189809), (347, 22974), (547, 14574), (694, 11487), (1041, 7658), (1094, 7287), (1641, 4858), (2082, 3829), (2429, 3282)]