1640328

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 4203360

約数和(自身を除く): 2563032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 1667, 3334, 5001, 6668, 10002, 13336, 20004, 40008, 68347, 136694, 205041, 273388, 410082, 546776, 820164, 1640328]

約数ペア:

[(1, 1640328), (2, 820164), (3, 546776), (4, 410082), (6, 273388), (8, 205041), (12, 136694), (24, 68347), (41, 40008), (82, 20004), (123, 13336), (164, 10002), (246, 6668), (328, 5001), (492, 3334), (984, 1667)]