31349752

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 70456320

約数和(自身を除く): 39106568

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 47, 56, 86, 94, 172, 188, 277, 301, 329, 344, 376, 554, 602, 658, 1108, 1204, 1316, 1939, 2021, 2216, 2408, 2632, 3878, 4042, 7756, 8084, 11911, 13019, 14147, 15512, 16168, 23822, 26038, 28294, 47644, 52076, 56588, 83377, 91133, 95288, 104152, 113176, 166754, 182266, 333508, 364532, 559817, 667016, 729064, 1119634, 2239268, 3918719, 4478536, 7837438, 15674876, 31349752]

約数ペア:

[(1, 31349752), (2, 15674876), (4, 7837438), (7, 4478536), (8, 3918719), (14, 2239268), (28, 1119634), (43, 729064), (47, 667016), (56, 559817), (86, 364532), (94, 333508), (172, 182266), (188, 166754), (277, 113176), (301, 104152), (329, 95288), (344, 91133), (376, 83377), (554, 56588), (602, 52076), (658, 47644), (1108, 28294), (1204, 26038), (1316, 23822), (1939, 16168), (2021, 15512), (2216, 14147), (2408, 13019), (2632, 11911), (3878, 8084), (4042, 7756)]