39993354

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 89492832

約数和(自身を除く): 49499478

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 163, 258, 317, 326, 387, 489, 634, 774, 951, 978, 1467, 1902, 2853, 2934, 5706, 7009, 13631, 14018, 21027, 27262, 40893, 42054, 51671, 63081, 81786, 103342, 122679, 126162, 155013, 245358, 310026, 465039, 930078, 2221853, 4443706, 6665559, 13331118, 19996677, 39993354]

約数ペア:

[(1, 39993354), (2, 19996677), (3, 13331118), (6, 6665559), (9, 4443706), (18, 2221853), (43, 930078), (86, 465039), (129, 310026), (163, 245358), (258, 155013), (317, 126162), (326, 122679), (387, 103342), (489, 81786), (634, 63081), (774, 51671), (951, 42054), (978, 40893), (1467, 27262), (1902, 21027), (2853, 14018), (2934, 13631), (5706, 7009)]