989349686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{2347}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 1653593088

約数和(自身を除く): 664243402

約数列:

[1, 2, 13, 26, 31, 62, 403, 523, 806, 1046, 2347, 4694, 6799, 13598, 16213, 30511, 32426, 61022, 72757, 145514, 210769, 421538, 945841, 1227481, 1891682, 2454962, 15957253, 31914506, 38051911, 76103822, 494674843, 989349686]

約数ペア:

[(1, 989349686), (2, 494674843), (13, 76103822), (26, 38051911), (31, 31914506), (62, 15957253), (403, 2454962), (523, 1891682), (806, 1227481), (1046, 945841), (2347, 421538), (4694, 210769), (6799, 145514), (13598, 72757), (16213, 61022), (30511, 32426)]