2016989992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{308597}}^1$

素因数の和:308665

約数の個数: 32

約数和(自身を含む): 4073493600

約数和(自身を除く): 2056503608

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 308597, 617194, 1234388, 2468776, 5863343, 11726686, 13269671, 23453372, 26539342, 46906744, 53078684, 106157368, 252123749, 504247498, 1008494996, 2016989992]

約数ペア:

[(1, 2016989992), (2, 1008494996), (4, 504247498), (8, 252123749), (19, 106157368), (38, 53078684), (43, 46906744), (76, 26539342), (86, 23453372), (152, 13269671), (172, 11726686), (344, 5863343), (817, 2468776), (1634, 1234388), (3268, 617194), (6536, 308597)]