30628094

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15739}}^1$

素因数の和:15887

約数の個数: 16

約数和(自身を含む): 52886400

約数和(自身を除く): 22258306

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 15739, 31478, 110173, 220346, 2187721, 4375442, 15314047, 30628094]

約数ペア:

[(1, 30628094), (2, 15314047), (7, 4375442), (14, 2187721), (139, 220346), (278, 110173), (973, 31478), (1946, 15739)]