12539872768

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{176201}}^1$

素因数の和:176358

約数の個数: 40

約数和(自身を含む): 25235650440

約数和(自身を除く): 12695777672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1112, 2224, 4448, 8896, 17792, 35584, 71168, 176201, 352402, 704804, 1409608, 2819216, 5638432, 11276864, 22553728, 24491939, 45107456, 48983878, 90214912, 97967756, 195935512, 391871024, 783742048, 1567484096, 3134968192, 6269936384, 12539872768]

約数ペア:

[(1, 12539872768), (2, 6269936384), (4, 3134968192), (8, 1567484096), (16, 783742048), (32, 391871024), (64, 195935512), (128, 97967756), (139, 90214912), (256, 48983878), (278, 45107456), (512, 24491939), (556, 22553728), (1112, 11276864), (2224, 5638432), (4448, 2819216), (8896, 1409608), (17792, 704804), (35584, 352402), (71168, 176201)]