31216988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2311}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 59816064

約数和(自身を除く): 28599076

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 2311, 3377, 4622, 6754, 9244, 13508, 25421, 50842, 101684, 709477, 1418954, 2837908, 7804247, 15608494, 31216988]

約数ペア:

[(1, 31216988), (2, 15608494), (4, 7804247), (11, 2837908), (22, 1418954), (44, 709477), (307, 101684), (614, 50842), (1228, 25421), (2311, 13508), (3377, 9244), (4622, 6754)]