254012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 508032

約数和(自身を除く): 254020

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 251, 253, 502, 506, 1004, 1012, 2761, 5522, 5773, 11044, 11546, 23092, 63503, 127006, 254012]

約数ペア:

[(1, 254012), (2, 127006), (4, 63503), (11, 23092), (22, 11546), (23, 11044), (44, 5773), (46, 5522), (92, 2761), (251, 1012), (253, 1004), (502, 506)]