90489358

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2423}}^1$

素因数の和:2759

約数の個数: 16

約数和(自身を含む): 138226176

約数和(自身を除く): 47736818

約数列:

[1, 2, 71, 142, 263, 526, 2423, 4846, 18673, 37346, 172033, 344066, 637249, 1274498, 45244679, 90489358]

約数ペア:

[(1, 90489358), (2, 45244679), (71, 1274498), (142, 637249), (263, 344066), (526, 172033), (2423, 37346), (4846, 18673)]