31728396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 53185524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 971, 1167, 1556, 1942, 2334, 2723, 2913, 3884, 4668, 5446, 5826, 6797, 8169, 10892, 11652, 13594, 16338, 20391, 27188, 32676, 40782, 81564, 377719, 755438, 1133157, 1510876, 2266314, 2644033, 4532628, 5288066, 7932099, 10576132, 15864198, 31728396]

約数ペア:

[(1, 31728396), (2, 15864198), (3, 10576132), (4, 7932099), (6, 5288066), (7, 4532628), (12, 2644033), (14, 2266314), (21, 1510876), (28, 1133157), (42, 755438), (84, 377719), (389, 81564), (778, 40782), (971, 32676), (1167, 27188), (1556, 20391), (1942, 16338), (2334, 13594), (2723, 11652), (2913, 10892), (3884, 8169), (4668, 6797), (5446, 5826)]