13988315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 18385920

約数和(自身を除く): 4397605

約数列:

[1, 5, 11, 55, 419, 607, 2095, 3035, 4609, 6677, 23045, 33385, 254333, 1271665, 2797663, 13988315]

約数ペア:

[(1, 13988315), (5, 2797663), (11, 1271665), (55, 254333), (419, 33385), (607, 23045), (2095, 6677), (3035, 4609)]