4997261948

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{678607}}^1$

素因数の和:678881

約数の個数: 24

約数和(自身を含む): 10032540672

約数和(自身を除く): 5035278724

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 678607, 1357214, 2714428, 4750249, 9500498, 19000996, 178473641, 356947282, 713894564, 1249315487, 2498630974, 4997261948]

約数ペア:

[(1, 4997261948), (2, 2498630974), (4, 1249315487), (7, 713894564), (14, 356947282), (28, 178473641), (263, 19000996), (526, 9500498), (1052, 4750249), (1841, 2714428), (3682, 1357214), (7364, 678607)]