677222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:144

約数の個数: 24

約数和(自身を含む): 1271088

約数和(自身を除く): 593866

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 3721, 5551, 7442, 11102, 26047, 48373, 52094, 96746, 338611, 677222]

約数ペア:

[(1, 677222), (2, 338611), (7, 96746), (13, 52094), (14, 48373), (26, 26047), (61, 11102), (91, 7442), (122, 5551), (182, 3721), (427, 1586), (793, 854)]