1561562392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{62303}}^1$

素因数の和:62563

約数の個数: 32

約数和(自身を含む): 3166289280

約数和(自身を除く): 1604726888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 12532, 25064, 62303, 124606, 249212, 498424, 809939, 1619878, 3239756, 6479512, 15015023, 30030046, 60060092, 120120184, 195195299, 390390598, 780781196, 1561562392]

約数ペア:

[(1, 1561562392), (2, 780781196), (4, 390390598), (8, 195195299), (13, 120120184), (26, 60060092), (52, 30030046), (104, 15015023), (241, 6479512), (482, 3239756), (964, 1619878), (1928, 809939), (3133, 498424), (6266, 249212), (12532, 124606), (25064, 62303)]