13209568

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{811}}^1$

素因数の和:1330

約数の個数: 24

約数和(自身を含む): 26089560

約数和(自身を除く): 12879992

約数列:

[1, 2, 4, 8, 16, 32, 509, 811, 1018, 1622, 2036, 3244, 4072, 6488, 8144, 12976, 16288, 25952, 412799, 825598, 1651196, 3302392, 6604784, 13209568]

約数ペア:

[(1, 13209568), (2, 6604784), (4, 3302392), (8, 1651196), (16, 825598), (32, 412799), (509, 25952), (811, 16288), (1018, 12976), (1622, 8144), (2036, 6488), (3244, 4072)]