1002560138

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{11789}}^1$

素因数の和:12313

約数の個数: 16

約数和(自身を含む): 1522466280

約数和(自身を除く): 519906142

約数列:

[1, 2, 101, 202, 421, 842, 11789, 23578, 42521, 85042, 1190689, 2381378, 4963169, 9926338, 501280069, 1002560138]

約数ペア:

[(1, 1002560138), (2, 501280069), (101, 9926338), (202, 4963169), (421, 2381378), (842, 1190689), (11789, 85042), (23578, 42521)]