40688004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28493}}^1$

素因数の和:28524

約数の個数: 48

約数和(自身を含む): 114887808

約数和(自身を除く): 74199804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 28493, 56986, 85479, 113972, 170958, 199451, 341916, 398902, 484381, 598353, 797804, 968762, 1196706, 1453143, 1937524, 2393412, 2906286, 3390667, 5812572, 6781334, 10172001, 13562668, 20344002, 40688004]

約数ペア:

[(1, 40688004), (2, 20344002), (3, 13562668), (4, 10172001), (6, 6781334), (7, 5812572), (12, 3390667), (14, 2906286), (17, 2393412), (21, 1937524), (28, 1453143), (34, 1196706), (42, 968762), (51, 797804), (68, 598353), (84, 484381), (102, 398902), (119, 341916), (204, 199451), (238, 170958), (357, 113972), (476, 85479), (714, 56986), (1428, 28493)]