163931348

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{188861}}^1$

素因数の和:188903

約数の個数: 24

約数和(自身を含む): 338440704

約数和(自身を除く): 174509356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 188861, 377722, 755444, 1322027, 2644054, 5288108, 5854691, 11709382, 23418764, 40982837, 81965674, 163931348]

約数ペア:

[(1, 163931348), (2, 81965674), (4, 40982837), (7, 23418764), (14, 11709382), (28, 5854691), (31, 5288108), (62, 2644054), (124, 1322027), (217, 755444), (434, 377722), (868, 188861)]