38917658

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 67087440

約数和(自身を除く): 28169782

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 521, 1042, 2197, 2873, 4394, 5746, 6773, 8857, 13546, 17714, 37349, 74698, 88049, 115141, 176098, 230282, 1144637, 1496833, 2289274, 2993666, 19458829, 38917658]

約数ペア:

[(1, 38917658), (2, 19458829), (13, 2993666), (17, 2289274), (26, 1496833), (34, 1144637), (169, 230282), (221, 176098), (338, 115141), (442, 88049), (521, 74698), (1042, 37349), (2197, 17714), (2873, 13546), (4394, 8857), (5746, 6773)]