156722956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{15299}}^1$

素因数の和:15513

約数の個数: 24

約数和(自身を含む): 296881200

約数和(自身を除く): 140158244

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 15299, 30598, 61196, 198887, 397774, 795548, 3013903, 6027806, 12055612, 39180739, 78361478, 156722956]

約数ペア:

[(1, 156722956), (2, 78361478), (4, 39180739), (13, 12055612), (26, 6027806), (52, 3013903), (197, 795548), (394, 397774), (788, 198887), (2561, 61196), (5122, 30598), (10244, 15299)]