31745714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 64979712

約数和(自身を除く): 33233998

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 101, 143, 154, 157, 182, 202, 286, 314, 707, 1001, 1099, 1111, 1313, 1414, 1727, 2002, 2041, 2198, 2222, 2626, 3454, 4082, 7777, 9191, 12089, 14287, 14443, 15554, 15857, 18382, 22451, 24178, 28574, 28886, 31714, 44902, 101101, 110999, 157157, 174427, 202202, 206141, 221998, 314314, 348854, 412282, 1220989, 1442987, 2267551, 2441978, 2885974, 4535102, 15872857, 31745714]

約数ペア:

[(1, 31745714), (2, 15872857), (7, 4535102), (11, 2885974), (13, 2441978), (14, 2267551), (22, 1442987), (26, 1220989), (77, 412282), (91, 348854), (101, 314314), (143, 221998), (154, 206141), (157, 202202), (182, 174427), (202, 157157), (286, 110999), (314, 101101), (707, 44902), (1001, 31714), (1099, 28886), (1111, 28574), (1313, 24178), (1414, 22451), (1727, 18382), (2002, 15857), (2041, 15554), (2198, 14443), (2222, 14287), (2626, 12089), (3454, 9191), (4082, 7777)]