742255774

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{20147}}^1$

素因数の和:20284

約数の個数: 24

約数和(自身を含む): 1216737720

約数和(自身を除く): 474481946

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 1417, 2834, 18421, 20147, 36842, 40294, 261911, 523822, 2196023, 3404843, 4392046, 6809686, 28548299, 57096598, 371127887, 742255774]

約数ペア:

[(1, 742255774), (2, 371127887), (13, 57096598), (26, 28548299), (109, 6809686), (169, 4392046), (218, 3404843), (338, 2196023), (1417, 523822), (2834, 261911), (18421, 40294), (20147, 36842)]