21848672

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{40163}}^1$

素因数の和:40190

約数の個数: 24

約数和(自身を含む): 45545976

約数和(自身を除く): 23697304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 40163, 80326, 160652, 321304, 642608, 682771, 1285216, 1365542, 2731084, 5462168, 10924336, 21848672]

約数ペア:

[(1, 21848672), (2, 10924336), (4, 5462168), (8, 2731084), (16, 1365542), (17, 1285216), (32, 682771), (34, 642608), (68, 321304), (136, 160652), (272, 80326), (544, 40163)]