40458494

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 61911216

約数和(自身を除く): 21452722

約数列:

[1, 2, 61, 122, 401, 802, 827, 1654, 24461, 48922, 50447, 100894, 331627, 663254, 20229247, 40458494]

約数ペア:

[(1, 40458494), (2, 20229247), (61, 663254), (122, 331627), (401, 100894), (802, 50447), (827, 48922), (1654, 24461)]