2478651838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2217041}}^1$

素因数の和:2217099

約数の個数: 16

約数和(自身を含む): 4097093616

約数和(自身を除く): 1618441778

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 2217041, 4434082, 28821533, 57643066, 95332763, 190665526, 1239325919, 2478651838]

約数ペア:

[(1, 2478651838), (2, 1239325919), (13, 190665526), (26, 95332763), (43, 57643066), (86, 28821533), (559, 4434082), (1118, 2217041)]