16641326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 28068768

約数和(自身を除く): 11427442

約数列:

[1, 2, 13, 26, 41, 67, 82, 134, 233, 466, 533, 871, 1066, 1742, 2747, 3029, 5494, 6058, 9553, 15611, 19106, 31222, 35711, 71422, 124189, 202943, 248378, 405886, 640051, 1280102, 8320663, 16641326]

約数ペア:

[(1, 16641326), (2, 8320663), (13, 1280102), (26, 640051), (41, 405886), (67, 248378), (82, 202943), (134, 124189), (233, 71422), (466, 35711), (533, 31222), (871, 19106), (1066, 15611), (1742, 9553), (2747, 6058), (3029, 5494)]