13305721090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{534581}}^1$

素因数の和:534738

約数の個数: 32

約数和(自身を含む): 25403336640

約数和(自身を除く): 12097615550

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 534581, 1069162, 2672905, 5345810, 10157039, 20314078, 50785195, 70030111, 101570390, 140060222, 350150555, 700301110, 1330572109, 2661144218, 6652860545, 13305721090]

約数ペア:

[(1, 13305721090), (2, 6652860545), (5, 2661144218), (10, 1330572109), (19, 700301110), (38, 350150555), (95, 140060222), (131, 101570390), (190, 70030111), (262, 50785195), (655, 20314078), (1310, 10157039), (2489, 5345810), (4978, 2672905), (12445, 1069162), (24890, 534581)]