1287852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 3265920

約数和(自身を除く): 1978068

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 59, 68, 102, 107, 118, 177, 204, 214, 236, 321, 354, 428, 642, 708, 1003, 1284, 1819, 2006, 3009, 3638, 4012, 5457, 6018, 6313, 7276, 10914, 12036, 12626, 18939, 21828, 25252, 37878, 75756, 107321, 214642, 321963, 429284, 643926, 1287852]

約数ペア:

[(1, 1287852), (2, 643926), (3, 429284), (4, 321963), (6, 214642), (12, 107321), (17, 75756), (34, 37878), (51, 25252), (59, 21828), (68, 18939), (102, 12626), (107, 12036), (118, 10914), (177, 7276), (204, 6313), (214, 6018), (236, 5457), (321, 4012), (354, 3638), (428, 3009), (642, 2006), (708, 1819), (1003, 1284)]