1231739908

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{104491}}^1$

素因数の和:104923

約数の個数: 24

約数和(自身を含む): 2469354944

約数和(自身を除く): 1237615036

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 104491, 208982, 417964, 731437, 1462874, 2925748, 43990711, 87981422, 175962844, 307934977, 615869954, 1231739908]

約数ペア:

[(1, 1231739908), (2, 615869954), (4, 307934977), (7, 175962844), (14, 87981422), (28, 43990711), (421, 2925748), (842, 1462874), (1684, 731437), (2947, 417964), (5894, 208982), (11788, 104491)]