38864548

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 69358464

約数和(自身を除く): 30493916

約数列:

[1, 2, 4, 71, 142, 281, 284, 487, 562, 974, 1124, 1948, 19951, 34577, 39902, 69154, 79804, 136847, 138308, 273694, 547388, 9716137, 19432274, 38864548]

約数ペア:

[(1, 38864548), (2, 19432274), (4, 9716137), (71, 547388), (142, 273694), (281, 138308), (284, 136847), (487, 79804), (562, 69154), (974, 39902), (1124, 34577), (1948, 19951)]