2878226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3617

約数の個数: 16

約数和(自身を含む): 4800768

約数和(自身を除く): 1922542

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3571, 7142, 46423, 92846, 110701, 221402, 1439113, 2878226]

約数ペア:

[(1, 2878226), (2, 1439113), (13, 221402), (26, 110701), (31, 92846), (62, 46423), (403, 7142), (806, 3571)]