64493390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17107}}^1$

素因数の和:17156

約数の個数: 32

約数和(自身を含む): 129336480

約数和(自身を除く): 64843090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 17107, 34214, 85535, 171070, 222391, 444782, 496103, 992206, 1111955, 2223910, 2480515, 4961030, 6449339, 12898678, 32246695, 64493390]

約数ペア:

[(1, 64493390), (2, 32246695), (5, 12898678), (10, 6449339), (13, 4961030), (26, 2480515), (29, 2223910), (58, 1111955), (65, 992206), (130, 496103), (145, 444782), (290, 222391), (377, 171070), (754, 85535), (1885, 34214), (3770, 17107)]