40518864

素因数分解:

$2^4\times 3^2\times {\mathrm{281381}}^1$

素因数の和:281395

約数の個数: 30

約数和(自身を含む): 113396946

約数和(自身を除く): 72878082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281381, 562762, 844143, 1125524, 1688286, 2251048, 2532429, 3376572, 4502096, 5064858, 6753144, 10129716, 13506288, 20259432, 40518864]

約数ペア:

[(1, 40518864), (2, 20259432), (3, 13506288), (4, 10129716), (6, 6753144), (8, 5064858), (9, 4502096), (12, 3376572), (16, 2532429), (18, 2251048), (24, 1688286), (36, 1125524), (48, 844143), (72, 562762), (144, 281381)]