31812506830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6659}}^1\times {\mathrm{36749}}^1$

素因数の和:43428

約数の個数: 32

約数和(自身を含む): 61678260000

約数和(自身を除く): 29865753170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6659, 13318, 33295, 36749, 66590, 73498, 86567, 173134, 183745, 367490, 432835, 477737, 865670, 955474, 2388685, 4777370, 244711591, 489423182, 1223557955, 2447115910, 3181250683, 6362501366, 15906253415, 31812506830]

約数ペア:

[(1, 31812506830), (2, 15906253415), (5, 6362501366), (10, 3181250683), (13, 2447115910), (26, 1223557955), (65, 489423182), (130, 244711591), (6659, 4777370), (13318, 2388685), (33295, 955474), (36749, 865670), (66590, 477737), (73498, 432835), (86567, 367490), (173134, 183745)]