9681584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{55009}}^1$

素因数の和:55028

約数の個数: 20

約数和(自身を含む): 20463720

約数和(自身を除く): 10782136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 55009, 110018, 220036, 440072, 605099, 880144, 1210198, 2420396, 4840792, 9681584]

約数ペア:

[(1, 9681584), (2, 4840792), (4, 2420396), (8, 1210198), (11, 880144), (16, 605099), (22, 440072), (44, 220036), (88, 110018), (176, 55009)]