31680978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10333}}^1$

素因数の和:10418

約数の個数: 32

約数和(自身を含む): 73412736

約数和(自身を除く): 41731758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 10333, 20666, 30999, 61998, 72331, 144662, 216993, 433986, 754309, 1508618, 2262927, 4525854, 5280163, 10560326, 15840489, 31680978]

約数ペア:

[(1, 31680978), (2, 15840489), (3, 10560326), (6, 5280163), (7, 4525854), (14, 2262927), (21, 1508618), (42, 754309), (73, 433986), (146, 216993), (219, 144662), (438, 72331), (511, 61998), (1022, 30999), (1533, 20666), (3066, 10333)]