1997658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8537}}^1$

素因数の和:8558

約数の個数: 24

約数和(自身を含む): 4661748

約数和(自身を除く): 2664090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 8537, 17074, 25611, 51222, 76833, 110981, 153666, 221962, 332943, 665886, 998829, 1997658]

約数ペア:

[(1, 1997658), (2, 998829), (3, 665886), (6, 332943), (9, 221962), (13, 153666), (18, 110981), (26, 76833), (39, 51222), (78, 25611), (117, 17074), (234, 8537)]