2155753648

素因数分解:

$2^4\times {\mathrm{3391}}^1\times {\mathrm{39733}}^1$

素因数の和:43132

約数の個数: 20

約数和(自身を含む): 4178109568

約数和(自身を除く): 2022355920

約数列:

[1, 2, 4, 8, 16, 3391, 6782, 13564, 27128, 39733, 54256, 79466, 158932, 317864, 635728, 134734603, 269469206, 538938412, 1077876824, 2155753648]

約数ペア:

[(1, 2155753648), (2, 1077876824), (4, 538938412), (8, 269469206), (16, 134734603), (3391, 635728), (6782, 317864), (13564, 158932), (27128, 79466), (39733, 54256)]