16641508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4051}}^1$

素因数の和:4147

約数の個数: 24

約数和(自身を含む): 31767680

約数和(自身を除く): 15126172

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4051, 4108, 8102, 16204, 52663, 105326, 210652, 320029, 640058, 1280116, 4160377, 8320754, 16641508]

約数ペア:

[(1, 16641508), (2, 8320754), (4, 4160377), (13, 1280116), (26, 640058), (52, 320029), (79, 210652), (158, 105326), (316, 52663), (1027, 16204), (2054, 8102), (4051, 4108)]