2988891685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{1097}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 3904733952

約数和(自身を除く): 915842267

約数列:

[1, 5, 13, 65, 167, 251, 835, 1097, 1255, 2171, 3263, 5485, 10855, 14261, 16315, 41917, 71305, 183199, 209585, 275347, 544921, 915995, 1376735, 2381587, 2724605, 3579511, 11907935, 17897555, 45982949, 229914745, 597778337, 2988891685]

約数ペア:

[(1, 2988891685), (5, 597778337), (13, 229914745), (65, 45982949), (167, 17897555), (251, 11907935), (835, 3579511), (1097, 2724605), (1255, 2381587), (2171, 1376735), (3263, 915995), (5485, 544921), (10855, 275347), (14261, 209585), (16315, 183199), (41917, 71305)]