40452438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518621}}^1$

素因数の和:518639

約数の個数: 16

約数和(自身を含む): 87128496

約数和(自身を除く): 46676058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 518621, 1037242, 1555863, 3111726, 6742073, 13484146, 20226219, 40452438]

約数ペア:

[(1, 40452438), (2, 20226219), (3, 13484146), (6, 6742073), (13, 3111726), (26, 1555863), (39, 1037242), (78, 518621)]