15705212330

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7972189}}^1$

素因数の和:7972393

約数の個数: 16

約数和(自身を含む): 28412885160

約数和(自身を除く): 12707672830

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 7972189, 15944378, 39860945, 79721890, 1570521233, 3141042466, 7852606165, 15705212330]

約数ペア:

[(1, 15705212330), (2, 7852606165), (5, 3141042466), (10, 1570521233), (197, 79721890), (394, 39860945), (985, 15944378), (1970, 7972189)]