31867808

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 40526752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1259, 1582, 1808, 2518, 3164, 3616, 5036, 6328, 8813, 10072, 12656, 17626, 20144, 25312, 35252, 40288, 70504, 141008, 142267, 282016, 284534, 569068, 995869, 1138136, 1991738, 2276272, 3983476, 4552544, 7966952, 15933904, 31867808]

約数ペア:

[(1, 31867808), (2, 15933904), (4, 7966952), (7, 4552544), (8, 3983476), (14, 2276272), (16, 1991738), (28, 1138136), (32, 995869), (56, 569068), (112, 284534), (113, 282016), (224, 142267), (226, 141008), (452, 70504), (791, 40288), (904, 35252), (1259, 25312), (1582, 20144), (1808, 17626), (2518, 12656), (3164, 10072), (3616, 8813), (5036, 6328)]