1631184

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 4464000

約数和(自身を除く): 2832816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1999, 3998, 5997, 7996, 11994, 15992, 23988, 31984, 33983, 47976, 67966, 95952, 101949, 135932, 203898, 271864, 407796, 543728, 815592, 1631184]

約数ペア:

[(1, 1631184), (2, 815592), (3, 543728), (4, 407796), (6, 271864), (8, 203898), (12, 135932), (16, 101949), (17, 95952), (24, 67966), (34, 47976), (48, 33983), (51, 31984), (68, 23988), (102, 15992), (136, 11994), (204, 7996), (272, 5997), (408, 3998), (816, 1999)]