17542538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 31306176

約数和(自身を除く): 13763638

約数列:

[1, 2, 13, 17, 26, 34, 43, 71, 86, 142, 169, 221, 338, 442, 559, 731, 923, 1118, 1207, 1462, 1846, 2414, 2873, 3053, 5746, 6106, 7267, 9503, 11999, 14534, 15691, 19006, 23998, 31382, 39689, 51901, 79378, 103802, 123539, 203983, 247078, 407966, 515957, 674713, 1031914, 1349426, 8771269, 17542538]

約数ペア:

[(1, 17542538), (2, 8771269), (13, 1349426), (17, 1031914), (26, 674713), (34, 515957), (43, 407966), (71, 247078), (86, 203983), (142, 123539), (169, 103802), (221, 79378), (338, 51901), (442, 39689), (559, 31382), (731, 23998), (923, 19006), (1118, 15691), (1207, 14534), (1462, 11999), (1846, 9503), (2414, 7267), (2873, 6106), (3053, 5746)]