25883876

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 46381440

約数和(自身を除く): 20497564

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 811, 1622, 3244, 7979, 15958, 31916, 64069, 81911, 128138, 163822, 256276, 327644, 6470969, 12941938, 25883876]

約数ペア:

[(1, 25883876), (2, 12941938), (4, 6470969), (79, 327644), (101, 256276), (158, 163822), (202, 128138), (316, 81911), (404, 64069), (811, 31916), (1622, 15958), (3244, 7979)]