1664324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 3124800

約数和(自身を除く): 1460476

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 359, 718, 1159, 1436, 2318, 4636, 6821, 13642, 21899, 27284, 43798, 87596, 416081, 832162, 1664324]

約数ペア:

[(1, 1664324), (2, 832162), (4, 416081), (19, 87596), (38, 43798), (61, 27284), (76, 21899), (122, 13642), (244, 6821), (359, 4636), (718, 2318), (1159, 1436)]