42443570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 82821312

約数和(自身を除く): 40377742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2003, 2119, 4006, 4238, 10015, 10595, 20030, 21190, 26039, 52078, 130195, 260390, 326489, 652978, 1632445, 3264890, 4244357, 8488714, 21221785, 42443570]

約数ペア:

[(1, 42443570), (2, 21221785), (5, 8488714), (10, 4244357), (13, 3264890), (26, 1632445), (65, 652978), (130, 326489), (163, 260390), (326, 130195), (815, 52078), (1630, 26039), (2003, 21190), (2119, 20030), (4006, 10595), (4238, 10015)]