155998838

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{11731}}^1$

素因数の和:11903

約数の個数: 16

約数和(自身を含む): 240036720

約数和(自身を除く): 84037882

約数列:

[1, 2, 61, 109, 122, 218, 6649, 11731, 13298, 23462, 715591, 1278679, 1431182, 2557358, 77999419, 155998838]

約数ペア:

[(1, 155998838), (2, 77999419), (61, 2557358), (109, 1431182), (122, 1278679), (218, 715591), (6649, 23462), (11731, 13298)]