65984986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 108673920

約数和(自身を除く): 42688934

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 661, 703, 1322, 1349, 1406, 2627, 2698, 5254, 12559, 24457, 25118, 46931, 48914, 49913, 93862, 99826, 464683, 891689, 929366, 1736447, 1783378, 3472894, 32992493, 65984986]

約数ペア:

[(1, 65984986), (2, 32992493), (19, 3472894), (37, 1783378), (38, 1736447), (71, 929366), (74, 891689), (142, 464683), (661, 99826), (703, 93862), (1322, 49913), (1349, 48914), (1406, 46931), (2627, 25118), (2698, 24457), (5254, 12559)]