15870426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 22231974

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 53, 66, 78, 106, 143, 159, 286, 318, 349, 429, 583, 689, 698, 858, 1047, 1166, 1378, 1749, 2067, 2094, 3498, 3839, 4134, 4537, 7579, 7678, 9074, 11517, 13611, 15158, 18497, 22737, 23034, 27222, 36994, 45474, 49907, 55491, 99814, 110982, 149721, 203467, 240461, 299442, 406934, 480922, 610401, 721383, 1220802, 1442766, 2645071, 5290142, 7935213, 15870426]

約数ペア:

[(1, 15870426), (2, 7935213), (3, 5290142), (6, 2645071), (11, 1442766), (13, 1220802), (22, 721383), (26, 610401), (33, 480922), (39, 406934), (53, 299442), (66, 240461), (78, 203467), (106, 149721), (143, 110982), (159, 99814), (286, 55491), (318, 49907), (349, 45474), (429, 36994), (583, 27222), (689, 23034), (698, 22737), (858, 18497), (1047, 15158), (1166, 13611), (1378, 11517), (1749, 9074), (2067, 7678), (2094, 7579), (3498, 4537), (3839, 4134)]