398214146

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1259}}^1\times {\mathrm{1307}}^1$

素因数の和:2590

約数の個数: 24

約数和(自身を含む): 657583920

約数和(自身を除く): 259369774

約数列:

[1, 2, 11, 22, 121, 242, 1259, 1307, 2518, 2614, 13849, 14377, 27698, 28754, 152339, 158147, 304678, 316294, 1645513, 3291026, 18100643, 36201286, 199107073, 398214146]

約数ペア:

[(1, 398214146), (2, 199107073), (11, 36201286), (22, 18100643), (121, 3291026), (242, 1645513), (1259, 316294), (1307, 304678), (2518, 158147), (2614, 152339), (13849, 28754), (14377, 27698)]