988895861890

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1\times {\mathrm{1904543}}^1$

素因数の和:1905066

約数の個数: 32

約数和(自身を含む): 1797737172480

約数和(自身を除く): 808841310590

約数列:

[1, 2, 5, 10, 137, 274, 379, 685, 758, 1370, 1895, 3790, 51923, 103846, 259615, 519230, 1904543, 3809086, 9522715, 19045430, 260922391, 521844782, 721821797, 1304611955, 1443643594, 2609223910, 3609108985, 7218217970, 98889586189, 197779172378, 494447930945, 988895861890]

約数ペア:

[(1, 988895861890), (2, 494447930945), (5, 197779172378), (10, 98889586189), (137, 7218217970), (274, 3609108985), (379, 2609223910), (685, 1443643594), (758, 1304611955), (1370, 721821797), (1895, 521844782), (3790, 260922391), (51923, 19045430), (103846, 9522715), (259615, 3809086), (519230, 1904543)]