39679666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 28904654

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 839, 1391, 1678, 1819, 2782, 3638, 10907, 14263, 21814, 23647, 28526, 47294, 89773, 179546, 185419, 370838, 1167049, 1526141, 2334098, 3052282, 19839833, 39679666]

約数ペア:

[(1, 39679666), (2, 19839833), (13, 3052282), (17, 2334098), (26, 1526141), (34, 1167049), (107, 370838), (214, 185419), (221, 179546), (442, 89773), (839, 47294), (1391, 28526), (1678, 23647), (1819, 21814), (2782, 14263), (3638, 10907)]