8031716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9749404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 293, 308, 356, 586, 623, 979, 1172, 1246, 1958, 2051, 2492, 3223, 3916, 4102, 6446, 6853, 8204, 12892, 13706, 22561, 26077, 27412, 45122, 52154, 90244, 104308, 182539, 286847, 365078, 573694, 730156, 1147388, 2007929, 4015858, 8031716]

約数ペア:

[(1, 8031716), (2, 4015858), (4, 2007929), (7, 1147388), (11, 730156), (14, 573694), (22, 365078), (28, 286847), (44, 182539), (77, 104308), (89, 90244), (154, 52154), (178, 45122), (293, 27412), (308, 26077), (356, 22561), (586, 13706), (623, 12892), (979, 8204), (1172, 6853), (1246, 6446), (1958, 4102), (2051, 3916), (2492, 3223)]