157876940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607219}}^1$

素因数の和:607241

約数の個数: 24

約数和(自身を含む): 357045360

約数和(自身を除く): 199168420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 607219, 1214438, 2428876, 3036095, 6072190, 7893847, 12144380, 15787694, 31575388, 39469235, 78938470, 157876940]

約数ペア:

[(1, 157876940), (2, 78938470), (4, 39469235), (5, 31575388), (10, 15787694), (13, 12144380), (20, 7893847), (26, 6072190), (52, 3036095), (65, 2428876), (130, 1214438), (260, 607219)]