7865028

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1316

約数の個数: 36

約数和(自身を含む): 19999980

約数和(自身を除く): 12134952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1109, 1182, 1773, 2218, 2364, 3327, 3546, 4436, 6654, 7092, 9981, 13308, 19962, 39924, 218473, 436946, 655419, 873892, 1310838, 1966257, 2621676, 3932514, 7865028]

約数ペア:

[(1, 7865028), (2, 3932514), (3, 2621676), (4, 1966257), (6, 1310838), (9, 873892), (12, 655419), (18, 436946), (36, 218473), (197, 39924), (394, 19962), (591, 13308), (788, 9981), (1109, 7092), (1182, 6654), (1773, 4436), (2218, 3546), (2364, 3327)]