9977774558

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{1321}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 15278174208

約数和(自身を除く): 5300399650

約数列:

[1, 2, 127, 131, 227, 254, 262, 454, 1321, 2642, 16637, 28829, 29737, 33274, 57658, 59474, 167767, 173051, 299867, 335534, 346102, 599734, 3776599, 7553198, 21977477, 38083109, 39282577, 43954954, 76166218, 78565154, 4988887279, 9977774558]

約数ペア:

[(1, 9977774558), (2, 4988887279), (127, 78565154), (131, 76166218), (227, 43954954), (254, 39282577), (262, 38083109), (454, 21977477), (1321, 7553198), (2642, 3776599), (16637, 599734), (28829, 346102), (29737, 335534), (33274, 299867), (57658, 173051), (59474, 167767)]