31298316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{911}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 83758080

約数和(自身を除く): 52459764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 818, 911, 1227, 1636, 1822, 2454, 2733, 2863, 3644, 4908, 5466, 5726, 6377, 8589, 10932, 11452, 12754, 17178, 19131, 25508, 34356, 38262, 76524, 372599, 745198, 1117797, 1490396, 2235594, 2608193, 4471188, 5216386, 7824579, 10432772, 15649158, 31298316]

約数ペア:

[(1, 31298316), (2, 15649158), (3, 10432772), (4, 7824579), (6, 5216386), (7, 4471188), (12, 2608193), (14, 2235594), (21, 1490396), (28, 1117797), (42, 745198), (84, 372599), (409, 76524), (818, 38262), (911, 34356), (1227, 25508), (1636, 19131), (1822, 17178), (2454, 12754), (2733, 11452), (2863, 10932), (3644, 8589), (4908, 6377), (5466, 5726)]