16390686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 38320128

約数和(自身を除く): 21929442

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 47, 51, 78, 94, 102, 141, 221, 263, 282, 442, 526, 611, 663, 789, 799, 1222, 1326, 1578, 1598, 1833, 2397, 3419, 3666, 4471, 4794, 6838, 8942, 10257, 10387, 12361, 13413, 20514, 20774, 24722, 26826, 31161, 37083, 58123, 62322, 74166, 116246, 160693, 174369, 210137, 321386, 348738, 420274, 482079, 630411, 964158, 1260822, 2731781, 5463562, 8195343, 16390686]

約数ペア:

[(1, 16390686), (2, 8195343), (3, 5463562), (6, 2731781), (13, 1260822), (17, 964158), (26, 630411), (34, 482079), (39, 420274), (47, 348738), (51, 321386), (78, 210137), (94, 174369), (102, 160693), (141, 116246), (221, 74166), (263, 62322), (282, 58123), (442, 37083), (526, 31161), (611, 26826), (663, 24722), (789, 20774), (799, 20514), (1222, 13413), (1326, 12361), (1578, 10387), (1598, 10257), (1833, 8942), (2397, 6838), (3419, 4794), (3666, 4471)]