397710274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{2549}}^1$

素因数の和:2934

約数の個数: 32

約数和(自身を含む): 682441200

約数和(自身を除く): 284730926

約数列:

[1, 2, 13, 17, 26, 34, 221, 353, 442, 706, 2549, 4589, 5098, 6001, 9178, 12002, 33137, 43333, 66274, 78013, 86666, 156026, 563329, 899797, 1126658, 1799594, 11697361, 15296549, 23394722, 30593098, 198855137, 397710274]

約数ペア:

[(1, 397710274), (2, 198855137), (13, 30593098), (17, 23394722), (26, 15296549), (34, 11697361), (221, 1799594), (353, 1126658), (442, 899797), (706, 563329), (2549, 156026), (4589, 86666), (5098, 78013), (6001, 66274), (9178, 43333), (12002, 33137)]