247004018

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1\times {\mathrm{1699}}^1$

素因数の和:2321

約数の個数: 16

約数和(自身を含む): 373891200

約数和(自身を除く): 126887182

約数列:

[1, 2, 157, 314, 463, 926, 1699, 3398, 72691, 145382, 266743, 533486, 786637, 1573274, 123502009, 247004018]

約数ペア:

[(1, 247004018), (2, 123502009), (157, 1573274), (314, 786637), (463, 533486), (926, 266743), (1699, 145382), (3398, 72691)]