30338438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68639}}^1$

素因数の和:68671

約数の個数: 16

約数和(自身を含む): 51891840

約数和(自身を除く): 21553402

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 68639, 137278, 892307, 1166863, 1784614, 2333726, 15169219, 30338438]

約数ペア:

[(1, 30338438), (2, 15169219), (13, 2333726), (17, 1784614), (26, 1166863), (34, 892307), (221, 137278), (442, 68639)]