890464516

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{569}}^1\times {\mathrm{2591}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 1571996160

約数和(自身を除く): 681531644

約数列:

[1, 2, 4, 151, 302, 569, 604, 1138, 2276, 2591, 5182, 10364, 85919, 171838, 343676, 391241, 782482, 1474279, 1564964, 2948558, 5897116, 222616129, 445232258, 890464516]

約数ペア:

[(1, 890464516), (2, 445232258), (4, 222616129), (151, 5897116), (302, 2948558), (569, 1564964), (604, 1474279), (1138, 782482), (2276, 391241), (2591, 343676), (5182, 171838), (10364, 85919)]