1990506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 4612608

約数和(自身を除く): 2622102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 571, 581, 1142, 1162, 1713, 1743, 3426, 3486, 3997, 7994, 11991, 23982, 47393, 94786, 142179, 284358, 331751, 663502, 995253, 1990506]

約数ペア:

[(1, 1990506), (2, 995253), (3, 663502), (6, 331751), (7, 284358), (14, 142179), (21, 94786), (42, 47393), (83, 23982), (166, 11991), (249, 7994), (498, 3997), (571, 3486), (581, 3426), (1142, 1743), (1162, 1713)]