260065726

素因数分解:

$2^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 24

約数和(自身を含む): 401927400

約数和(自身を除く): 141861674

約数列:

[1, 2, 67, 83, 134, 166, 349, 698, 4489, 5561, 8978, 11122, 23383, 28967, 46766, 57934, 372587, 745174, 1566661, 1940789, 3133322, 3881578, 130032863, 260065726]

約数ペア:

[(1, 260065726), (2, 130032863), (67, 3881578), (83, 3133322), (134, 1940789), (166, 1566661), (349, 745174), (698, 372587), (4489, 57934), (5561, 46766), (8978, 28967), (11122, 23383)]