31916068

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 56800800

約数和(自身を除く): 24884732

約数列:

[1, 2, 4, 137, 139, 274, 278, 419, 548, 556, 838, 1676, 19043, 38086, 57403, 58241, 76172, 114806, 116482, 229612, 232964, 7979017, 15958034, 31916068]

約数ペア:

[(1, 31916068), (2, 15958034), (4, 7979017), (137, 232964), (139, 229612), (274, 116482), (278, 114806), (419, 76172), (548, 58241), (556, 57403), (838, 38086), (1676, 19043)]