974809978

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{34847}}^1$

素因数の和:35117

約数の個数: 16

約数和(自身を含む): 1490379264

約数和(自身を除く): 515569286

約数列:

[1, 2, 71, 142, 197, 394, 13987, 27974, 34847, 69694, 2474137, 4948274, 6864859, 13729718, 487404989, 974809978]

約数ペア:

[(1, 974809978), (2, 487404989), (71, 13729718), (142, 6864859), (197, 4948274), (394, 2474137), (13987, 69694), (27974, 34847)]