16125886

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 28574208

約数和(自身を除く): 12448322

約数列:

[1, 2, 7, 14, 53, 103, 106, 206, 211, 371, 422, 721, 742, 1442, 1477, 2954, 5459, 10918, 11183, 21733, 22366, 38213, 43466, 76426, 78281, 152131, 156562, 304262, 1151849, 2303698, 8062943, 16125886]

約数ペア:

[(1, 16125886), (2, 8062943), (7, 2303698), (14, 1151849), (53, 304262), (103, 156562), (106, 152131), (206, 78281), (211, 76426), (371, 43466), (422, 38213), (721, 22366), (742, 21733), (1442, 11183), (1477, 10918), (2954, 5459)]