39866554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 73938816

約数和(自身を除く): 34072262

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 317, 634, 691, 1382, 2219, 4121, 4438, 4837, 8242, 8983, 9674, 17966, 28847, 57694, 62881, 125762, 219047, 438094, 1533329, 2847611, 3066658, 5695222, 19933277, 39866554]

約数ペア:

[(1, 39866554), (2, 19933277), (7, 5695222), (13, 3066658), (14, 2847611), (26, 1533329), (91, 438094), (182, 219047), (317, 125762), (634, 62881), (691, 57694), (1382, 28847), (2219, 17966), (4121, 9674), (4438, 8983), (4837, 8242)]