31956158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 55085184

約数和(自身を除く): 23129026

約数列:

[1, 2, 13, 17, 26, 34, 197, 221, 367, 394, 442, 734, 2561, 3349, 4771, 5122, 6239, 6698, 9542, 12478, 43537, 72299, 81107, 87074, 144598, 162214, 939887, 1229083, 1879774, 2458166, 15978079, 31956158]

約数ペア:

[(1, 31956158), (2, 15978079), (13, 2458166), (17, 1879774), (26, 1229083), (34, 939887), (197, 162214), (221, 144598), (367, 87074), (394, 81107), (442, 72299), (734, 43537), (2561, 12478), (3349, 9542), (4771, 6698), (5122, 6239)]