16955770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 33730560

約数和(自身を除く): 16774790

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 127, 130, 158, 169, 254, 338, 395, 635, 790, 845, 1027, 1270, 1651, 1690, 2054, 3302, 5135, 8255, 10033, 10270, 13351, 16510, 20066, 21463, 26702, 42926, 50165, 66755, 100330, 107315, 130429, 133510, 214630, 260858, 652145, 1304290, 1695577, 3391154, 8477885, 16955770]

約数ペア:

[(1, 16955770), (2, 8477885), (5, 3391154), (10, 1695577), (13, 1304290), (26, 652145), (65, 260858), (79, 214630), (127, 133510), (130, 130429), (158, 107315), (169, 100330), (254, 66755), (338, 50165), (395, 42926), (635, 26702), (790, 21463), (845, 20066), (1027, 16510), (1270, 13351), (1651, 10270), (1690, 10033), (2054, 8255), (3302, 5135)]