55640774

素因数分解:

$2^1\times 7^4\times {\mathrm{11587}}^1$

素因数の和:11617

約数の個数: 20

約数和(自身を含む): 97373964

約数和(自身を除く): 41733190

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 11587, 23174, 81109, 162218, 567763, 1135526, 3974341, 7948682, 27820387, 55640774]

約数ペア:

[(1, 55640774), (2, 27820387), (7, 7948682), (14, 3974341), (49, 1135526), (98, 567763), (343, 162218), (686, 81109), (2401, 23174), (4802, 11587)]