82456130

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{4129}}^1$

素因数の和:6133

約数の個数: 16

約数和(自身を含む): 148531320

約数和(自身を除く): 66075190

約数列:

[1, 2, 5, 10, 1997, 3994, 4129, 8258, 9985, 19970, 20645, 41290, 8245613, 16491226, 41228065, 82456130]

約数ペア:

[(1, 82456130), (2, 41228065), (5, 16491226), (10, 8245613), (1997, 41290), (3994, 20645), (4129, 19970), (8258, 9985)]