254056972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{35149}}^1$

素因数の和:35305

約数の個数: 24

約数和(自身を含む): 482258000

約数和(自身を除く): 228201028

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 35149, 70298, 140596, 456937, 913874, 1827748, 4885711, 9771422, 19542844, 63514243, 127028486, 254056972]

約数ペア:

[(1, 254056972), (2, 127028486), (4, 63514243), (13, 19542844), (26, 9771422), (52, 4885711), (139, 1827748), (278, 913874), (556, 456937), (1807, 140596), (3614, 70298), (7228, 35149)]