39887888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1151

約数の個数: 40

約数和(自身を含む): 81476928

約数和(自身を除く): 41589040

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 107, 184, 214, 368, 428, 856, 1013, 1712, 2026, 2461, 4052, 4922, 8104, 9844, 16208, 19688, 23299, 39376, 46598, 93196, 108391, 186392, 216782, 372784, 433564, 867128, 1734256, 2492993, 4985986, 9971972, 19943944, 39887888]

約数ペア:

[(1, 39887888), (2, 19943944), (4, 9971972), (8, 4985986), (16, 2492993), (23, 1734256), (46, 867128), (92, 433564), (107, 372784), (184, 216782), (214, 186392), (368, 108391), (428, 93196), (856, 46598), (1013, 39376), (1712, 23299), (2026, 19688), (2461, 16208), (4052, 9844), (4922, 8104)]