1213403770

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{615941}}^1$

素因数の和:616145

約数の個数: 16

約数和(自身を含む): 2195217288

約数和(自身を除く): 981813518

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 615941, 1231882, 3079705, 6159410, 121340377, 242680754, 606701885, 1213403770]

約数ペア:

[(1, 1213403770), (2, 606701885), (5, 242680754), (10, 121340377), (197, 6159410), (394, 3079705), (985, 1231882), (1970, 615941)]