138025292

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{1637}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 245188944

約数和(自身を除く): 107163652

約数列:

[1, 2, 4, 107, 197, 214, 394, 428, 788, 1637, 3274, 6548, 21079, 42158, 84316, 175159, 322489, 350318, 644978, 700636, 1289956, 34506323, 69012646, 138025292]

約数ペア:

[(1, 138025292), (2, 69012646), (4, 34506323), (107, 1289956), (197, 700636), (214, 644978), (394, 350318), (428, 322489), (788, 175159), (1637, 84316), (3274, 42158), (6548, 21079)]