61945970

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{47287}}^1$

素因数の和:47425

約数の個数: 16

約数和(自身を含む): 112356288

約数和(自身を除く): 50410318

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 47287, 94574, 236435, 472870, 6194597, 12389194, 30972985, 61945970]

約数ペア:

[(1, 61945970), (2, 30972985), (5, 12389194), (10, 6194597), (131, 472870), (262, 236435), (655, 94574), (1310, 47287)]