291299918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8293}}^1$

素因数の和:8508

約数の個数: 32

約数和(自身を含む): 540636096

約数和(自身を除く): 249336178

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 193, 386, 1351, 2509, 2702, 5018, 8293, 16586, 17563, 35126, 58051, 107809, 116102, 215618, 754663, 1509326, 1600549, 3201098, 11203843, 20807137, 22407686, 41614274, 145649959, 291299918]

約数ペア:

[(1, 291299918), (2, 145649959), (7, 41614274), (13, 22407686), (14, 20807137), (26, 11203843), (91, 3201098), (182, 1600549), (193, 1509326), (386, 754663), (1351, 215618), (2509, 116102), (2702, 107809), (5018, 58051), (8293, 35126), (16586, 17563)]