38874914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21059}}^1$

素因数の和:21145

約数の個数: 16

約数和(自身を含む): 63685440

約数和(自身を除く): 24810526

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21059, 42118, 273767, 547534, 1495189, 2990378, 19437457, 38874914]

約数ペア:

[(1, 38874914), (2, 19437457), (13, 2990378), (26, 1495189), (71, 547534), (142, 273767), (923, 42118), (1846, 21059)]