13281494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4211}}^1$

素因数の和:4315

約数の個数: 16

約数和(自身を含む): 21228480

約数和(自身を除く): 7946986

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 4211, 8422, 80009, 160018, 349513, 699026, 6640747, 13281494]

約数ペア:

[(1, 13281494), (2, 6640747), (19, 699026), (38, 349513), (83, 160018), (166, 80009), (1577, 8422), (3154, 4211)]