13881478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1613}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 22505616

約数和(自身を除く): 8624138

約数列:

[1, 2, 13, 26, 331, 662, 1613, 3226, 4303, 8606, 20969, 41938, 533903, 1067806, 6940739, 13881478]

約数ペア:

[(1, 13881478), (2, 6940739), (13, 1067806), (26, 533903), (331, 41938), (662, 20969), (1613, 8606), (3226, 4303)]