258869954

素因数分解:

$2^1\times 7^1\times {\mathrm{2393}}^1\times {\mathrm{7727}}^1$

素因数の和:10129

約数の個数: 16

約数和(自身を含む): 444019968

約数和(自身を除く): 185150014

約数列:

[1, 2, 7, 14, 2393, 4786, 7727, 15454, 16751, 33502, 54089, 108178, 18490711, 36981422, 129434977, 258869954]

約数ペア:

[(1, 258869954), (2, 129434977), (7, 36981422), (14, 18490711), (2393, 108178), (4786, 54089), (7727, 33502), (15454, 16751)]