31478748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 84295680

約数和(自身を除く): 52816932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 293, 586, 879, 1172, 1279, 1758, 2051, 2558, 3516, 3837, 4102, 5116, 6153, 7674, 8204, 8953, 12306, 15348, 17906, 24612, 26859, 35812, 53718, 107436, 374747, 749494, 1124241, 1498988, 2248482, 2623229, 4496964, 5246458, 7869687, 10492916, 15739374, 31478748]

約数ペア:

[(1, 31478748), (2, 15739374), (3, 10492916), (4, 7869687), (6, 5246458), (7, 4496964), (12, 2623229), (14, 2248482), (21, 1498988), (28, 1124241), (42, 749494), (84, 374747), (293, 107436), (586, 53718), (879, 35812), (1172, 26859), (1279, 24612), (1758, 17906), (2051, 15348), (2558, 12306), (3516, 8953), (3837, 8204), (4102, 7674), (5116, 6153)]