140507164

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{122393}}^1$

素因数の和:122445

約数の個数: 24

約数和(自身を含む): 287870688

約数和(自身を除く): 147363524

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 122393, 244786, 489572, 856751, 1713502, 3427004, 5018113, 10036226, 20072452, 35126791, 70253582, 140507164]

約数ペア:

[(1, 140507164), (2, 70253582), (4, 35126791), (7, 20072452), (14, 10036226), (28, 5018113), (41, 3427004), (82, 1713502), (164, 856751), (287, 489572), (574, 244786), (1148, 122393)]