40313273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 20069959

約数列:

[1, 7, 11, 13, 17, 23, 77, 91, 103, 119, 143, 161, 187, 221, 253, 299, 391, 721, 1001, 1133, 1309, 1339, 1547, 1751, 1771, 2093, 2369, 2431, 2737, 3289, 4301, 5083, 7931, 9373, 12257, 14729, 16583, 17017, 19261, 22763, 23023, 26059, 30107, 30797, 35581, 40273, 55913, 103103, 134827, 159341, 182413, 215579, 250393, 281911, 338767, 391391, 443003, 523549, 1752751, 2371369, 3101021, 3664843, 5759039, 40313273]

約数ペア:

[(1, 40313273), (7, 5759039), (11, 3664843), (13, 3101021), (17, 2371369), (23, 1752751), (77, 523549), (91, 443003), (103, 391391), (119, 338767), (143, 281911), (161, 250393), (187, 215579), (221, 182413), (253, 159341), (299, 134827), (391, 103103), (721, 55913), (1001, 40273), (1133, 35581), (1309, 30797), (1339, 30107), (1547, 26059), (1751, 23023), (1771, 22763), (2093, 19261), (2369, 17017), (2431, 16583), (2737, 14729), (3289, 12257), (4301, 9373), (5083, 7931)]