138971756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{451207}}^1$

素因数の和:451229

約数の個数: 24

約数和(自身を含む): 303211776

約数和(自身を除く): 164240020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 451207, 902414, 1804828, 3158449, 4963277, 6316898, 9926554, 12633796, 19853108, 34742939, 69485878, 138971756]

約数ペア:

[(1, 138971756), (2, 69485878), (4, 34742939), (7, 19853108), (11, 12633796), (14, 9926554), (22, 6316898), (28, 4963277), (44, 3158449), (77, 1804828), (154, 902414), (308, 451207)]