21031634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8009}}^1$

素因数の和:8125

約数の個数: 16

約数和(自身を含む): 34314840

約数和(自身を除く): 13283206

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 8009, 16018, 104117, 208234, 808909, 1617818, 10515817, 21031634]

約数ペア:

[(1, 21031634), (2, 10515817), (13, 1617818), (26, 808909), (101, 208234), (202, 104117), (1313, 16018), (2626, 8009)]