17311390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 32192640

約数和(自身を除く): 14881250

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 367, 445, 530, 734, 890, 1835, 3670, 4717, 9434, 19451, 23585, 32663, 38902, 47170, 65326, 97255, 163315, 194510, 326630, 1731139, 3462278, 8655695, 17311390]

約数ペア:

[(1, 17311390), (2, 8655695), (5, 3462278), (10, 1731139), (53, 326630), (89, 194510), (106, 163315), (178, 97255), (265, 65326), (367, 47170), (445, 38902), (530, 32663), (734, 23585), (890, 19451), (1835, 9434), (3670, 4717)]