280394294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{31357}}^1$

素因数の和:31639

約数の個数: 16

約数和(自身を含む): 447039648

約数和(自身を除く): 166645354

約数列:

[1, 2, 17, 34, 263, 526, 4471, 8942, 31357, 62714, 533069, 1066138, 8246891, 16493782, 140197147, 280394294]

約数ペア:

[(1, 280394294), (2, 140197147), (17, 16493782), (34, 8246891), (263, 1066138), (526, 533069), (4471, 62714), (8942, 31357)]