21999461266

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4398133}}^1$

素因数の和:4398237

約数の個数: 16

約数和(自身を含む): 34358222808

約数和(自身を除く): 12358761542

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 4398133, 8796266, 180323453, 268286113, 360646906, 536572226, 10999730633, 21999461266]

約数ペア:

[(1, 21999461266), (2, 10999730633), (41, 536572226), (61, 360646906), (82, 268286113), (122, 180323453), (2501, 8796266), (5002, 4398133)]