1261622236

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1047859}}^1$

素因数の和:1047913

約数の個数: 24

約数和(自身を含む): 2581927040

約数和(自身を除く): 1320304804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1047859, 2095718, 4191436, 7335013, 14670026, 29340052, 45057937, 90115874, 180231748, 315405559, 630811118, 1261622236]

約数ペア:

[(1, 1261622236), (2, 630811118), (4, 315405559), (7, 180231748), (14, 90115874), (28, 45057937), (43, 29340052), (86, 14670026), (172, 7335013), (301, 4191436), (602, 2095718), (1204, 1047859)]