40179088

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47381}}^1$

素因数の和:47442

約数の個数: 20

約数和(自身を含む): 79317468

約数和(自身を除く): 39138380

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47381, 94762, 189524, 379048, 758096, 2511193, 5022386, 10044772, 20089544, 40179088]

約数ペア:

[(1, 40179088), (2, 20089544), (4, 10044772), (8, 5022386), (16, 2511193), (53, 758096), (106, 379048), (212, 189524), (424, 94762), (848, 47381)]