42908012

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 89376000

約数和(自身を除く): 46467988

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 259, 332, 499, 518, 581, 998, 1036, 1162, 1996, 2324, 3071, 3493, 6142, 6986, 12284, 13972, 18463, 21497, 36926, 41417, 42994, 73852, 82834, 85988, 129241, 165668, 258482, 289919, 516964, 579838, 1159676, 1532429, 3064858, 6129716, 10727003, 21454006, 42908012]

約数ペア:

[(1, 42908012), (2, 21454006), (4, 10727003), (7, 6129716), (14, 3064858), (28, 1532429), (37, 1159676), (74, 579838), (83, 516964), (148, 289919), (166, 258482), (259, 165668), (332, 129241), (499, 85988), (518, 82834), (581, 73852), (998, 42994), (1036, 41417), (1162, 36926), (1996, 21497), (2324, 18463), (3071, 13972), (3493, 12284), (6142, 6986)]