40877744

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{20117}}^1$

素因数の和:20252

約数の個数: 20

約数和(自身を含む): 79828224

約数和(自身を除く): 38950480

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 20117, 40234, 80468, 160936, 321872, 2554859, 5109718, 10219436, 20438872, 40877744]

約数ペア:

[(1, 40877744), (2, 20438872), (4, 10219436), (8, 5109718), (16, 2554859), (127, 321872), (254, 160936), (508, 80468), (1016, 40234), (2032, 20117)]