109898438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{248639}}^1$

素因数の和:248671

約数の個数: 16

約数和(自身を含む): 187971840

約数和(自身を除く): 78073402

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 248639, 497278, 3232307, 4226863, 6464614, 8453726, 54949219, 109898438]

約数ペア:

[(1, 109898438), (2, 54949219), (13, 8453726), (17, 6464614), (26, 4226863), (34, 3232307), (221, 497278), (442, 248639)]