1285369930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1\times {\mathrm{3413}}^1$

素因数の和:6330

約数の個数: 32

約数和(自身を含む): 2493230544

約数和(自身を除く): 1207860614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2897, 3413, 5794, 6826, 14485, 17065, 28970, 34130, 37661, 44369, 75322, 88738, 188305, 221845, 376610, 443690, 9887461, 19774922, 49437305, 98874610, 128536993, 257073986, 642684965, 1285369930]

約数ペア:

[(1, 1285369930), (2, 642684965), (5, 257073986), (10, 128536993), (13, 98874610), (26, 49437305), (65, 19774922), (130, 9887461), (2897, 443690), (3413, 376610), (5794, 221845), (6826, 188305), (14485, 88738), (17065, 75322), (28970, 44369), (34130, 37661)]