17313686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21527

約数の個数: 16

約数和(自身を含む): 28871808

約数和(自身を除く): 11558122

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 21481, 42962, 279253, 558506, 665911, 1331822, 8656843, 17313686]

約数ペア:

[(1, 17313686), (2, 8656843), (13, 1331822), (26, 665911), (31, 558506), (62, 279253), (403, 42962), (806, 21481)]