20161031392

素因数分解:

$2^5\times {\mathrm{1619}}^1\times {\mathrm{389149}}^1$

素因数の和:390778

約数の個数: 24

約数和(自身を含む): 39716649000

約数和(自身を除く): 19555617608

約数列:

[1, 2, 4, 8, 16, 32, 1619, 3238, 6476, 12952, 25904, 51808, 389149, 778298, 1556596, 3113192, 6226384, 12452768, 630032231, 1260064462, 2520128924, 5040257848, 10080515696, 20161031392]

約数ペア:

[(1, 20161031392), (2, 10080515696), (4, 5040257848), (8, 2520128924), (16, 1260064462), (32, 630032231), (1619, 12452768), (3238, 6226384), (6476, 3113192), (12952, 1556596), (25904, 778298), (51808, 389149)]