128807718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13003}}^1$

素因数の和:13148

約数の個数: 32

約数和(自身を含む): 279638016

約数和(自身を除く): 150830298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 13003, 26006, 39009, 78018, 169039, 338078, 507117, 1014234, 1651381, 3302762, 4954143, 9908286, 21467953, 42935906, 64403859, 128807718]

約数ペア:

[(1, 128807718), (2, 64403859), (3, 42935906), (6, 21467953), (13, 9908286), (26, 4954143), (39, 3302762), (78, 1651381), (127, 1014234), (254, 507117), (381, 338078), (762, 169039), (1651, 78018), (3302, 39009), (4953, 26006), (9906, 13003)]