78398798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{16831}}^1$

素因数の和:16987

約数の個数: 16

約数和(自身を含む): 125432064

約数和(自身を除く): 47033266

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 16831, 33662, 286127, 572254, 2305847, 4611694, 39199399, 78398798]

約数ペア:

[(1, 78398798), (2, 39199399), (17, 4611694), (34, 2305847), (137, 572254), (274, 286127), (2329, 33662), (4658, 16831)]