2017383728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{39439}}^1$

素因数の和:39609

約数の個数: 40

約数和(自身を含む): 4108070400

約数和(自身を除く): 2090686672

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 2224, 3197, 6394, 12788, 25576, 39439, 51152, 78878, 157756, 315512, 631024, 907097, 1814194, 3628388, 5482021, 7256776, 10964042, 14513552, 21928084, 43856168, 87712336, 126086483, 252172966, 504345932, 1008691864, 2017383728]

約数ペア:

[(1, 2017383728), (2, 1008691864), (4, 504345932), (8, 252172966), (16, 126086483), (23, 87712336), (46, 43856168), (92, 21928084), (139, 14513552), (184, 10964042), (278, 7256776), (368, 5482021), (556, 3628388), (1112, 1814194), (2224, 907097), (3197, 631024), (6394, 315512), (12788, 157756), (25576, 78878), (39439, 51152)]