31261334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 54050976

約数和(自身を除く): 22789642

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 661, 1322, 1391, 1819, 2782, 3638, 8593, 11237, 17186, 22474, 23647, 47294, 70727, 141454, 146081, 292162, 919451, 1202359, 1838902, 2404718, 15630667, 31261334]

約数ペア:

[(1, 31261334), (2, 15630667), (13, 2404718), (17, 1838902), (26, 1202359), (34, 919451), (107, 292162), (214, 146081), (221, 141454), (442, 70727), (661, 47294), (1322, 23647), (1391, 22474), (1819, 17186), (2782, 11237), (3638, 8593)]