42739712

素因数分解:

$2^{11}\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 87714900

約数和(自身を除く): 44975188

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 509, 512, 656, 1018, 1024, 1312, 2036, 2048, 2624, 4072, 5248, 8144, 10496, 16288, 20869, 20992, 32576, 41738, 41984, 65152, 83476, 83968, 130304, 166952, 260608, 333904, 521216, 667808, 1042432, 1335616, 2671232, 5342464, 10684928, 21369856, 42739712]

約数ペア:

[(1, 42739712), (2, 21369856), (4, 10684928), (8, 5342464), (16, 2671232), (32, 1335616), (41, 1042432), (64, 667808), (82, 521216), (128, 333904), (164, 260608), (256, 166952), (328, 130304), (509, 83968), (512, 83476), (656, 65152), (1018, 41984), (1024, 41738), (1312, 32576), (2036, 20992), (2048, 20869), (2624, 16288), (4072, 10496), (5248, 8144)]