21925922536

素因数分解:

$2^3\times 7^1\times {\mathrm{391534331}}^1$

素因数の和:391534344

約数の個数: 16

約数和(自身を含む): 46984119840

約数和(自身を除く): 25058197304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 391534331, 783068662, 1566137324, 2740740317, 3132274648, 5481480634, 10962961268, 21925922536]

約数ペア:

[(1, 21925922536), (2, 10962961268), (4, 5481480634), (7, 3132274648), (8, 2740740317), (14, 1566137324), (28, 783068662), (56, 391534331)]