15401386

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 31852800

約数和(自身を除く): 16451414

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 157, 182, 286, 314, 343, 539, 637, 686, 1001, 1078, 1099, 1274, 1727, 2002, 2041, 2198, 3454, 3773, 4082, 4459, 7007, 7546, 7693, 8918, 12089, 14014, 14287, 15386, 22451, 24178, 28574, 44902, 49049, 53851, 84623, 98098, 100009, 107702, 157157, 169246, 200018, 314314, 592361, 700063, 1100099, 1184722, 1400126, 2200198, 7700693, 15401386]

約数ペア:

[(1, 15401386), (2, 7700693), (7, 2200198), (11, 1400126), (13, 1184722), (14, 1100099), (22, 700063), (26, 592361), (49, 314314), (77, 200018), (91, 169246), (98, 157157), (143, 107702), (154, 100009), (157, 98098), (182, 84623), (286, 53851), (314, 49049), (343, 44902), (539, 28574), (637, 24178), (686, 22451), (1001, 15386), (1078, 14287), (1099, 14014), (1274, 12089), (1727, 8918), (2002, 7693), (2041, 7546), (2198, 7007), (3454, 4459), (3773, 4082)]