266678282

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{16787}}^1$

素因数の和:16862

約数の個数: 24

約数和(自身を含む): 442397376

約数和(自身を除く): 175719094

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 15886, 16787, 33574, 218231, 436462, 788989, 1577978, 2837003, 5674006, 10256857, 20513714, 133339141, 266678282]

約数ペア:

[(1, 266678282), (2, 133339141), (13, 20513714), (26, 10256857), (47, 5674006), (94, 2837003), (169, 1577978), (338, 788989), (611, 436462), (1222, 218231), (7943, 33574), (15886, 16787)]