2099017904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{31513}}^1$

素因数の和:31725

約数の個数: 40

約数和(自身を含む): 4267247712

約数和(自身を除く): 2168229808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 181, 184, 362, 368, 724, 1448, 2896, 4163, 8326, 16652, 31513, 33304, 63026, 66608, 126052, 252104, 504208, 724799, 1449598, 2899196, 5703853, 5798392, 11407706, 11596784, 22815412, 45630824, 91261648, 131188619, 262377238, 524754476, 1049508952, 2099017904]

約数ペア:

[(1, 2099017904), (2, 1049508952), (4, 524754476), (8, 262377238), (16, 131188619), (23, 91261648), (46, 45630824), (92, 22815412), (181, 11596784), (184, 11407706), (362, 5798392), (368, 5703853), (724, 2899196), (1448, 1449598), (2896, 724799), (4163, 504208), (8326, 252104), (16652, 126052), (31513, 66608), (33304, 63026)]