281460242

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{64231}}^1$

素因数の和:64553

約数の個数: 16

約数和(自身を含む): 484052352

約数和(自身を除く): 202592110

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 64231, 128462, 449617, 899234, 20104303, 40208606, 140730121, 281460242]

約数ペア:

[(1, 281460242), (2, 140730121), (7, 40208606), (14, 20104303), (313, 899234), (626, 449617), (2191, 128462), (4382, 64231)]