1397806504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239023}}^1$

素因数の和:239089

約数の個数: 32

約数和(自身を含む): 2839605120

約数和(自身を除く): 1441798616

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 239023, 478046, 956092, 1912184, 4063391, 8126782, 10277989, 16253564, 20555978, 32507128, 41111956, 82223912, 174725813, 349451626, 698903252, 1397806504]

約数ペア:

[(1, 1397806504), (2, 698903252), (4, 349451626), (8, 174725813), (17, 82223912), (34, 41111956), (43, 32507128), (68, 20555978), (86, 16253564), (136, 10277989), (172, 8126782), (344, 4063391), (731, 1912184), (1462, 956092), (2924, 478046), (5848, 239023)]