39887964

素因数分解:

$2^2\times 3^6\times {\mathrm{13679}}^1$

素因数の和:13701

約数の個数: 42

約数和(自身を含む): 104665680

約数和(自身を除く): 64777716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 13679, 27358, 41037, 54716, 82074, 123111, 164148, 246222, 369333, 492444, 738666, 1107999, 1477332, 2215998, 3323997, 4431996, 6647994, 9971991, 13295988, 19943982, 39887964]

約数ペア:

[(1, 39887964), (2, 19943982), (3, 13295988), (4, 9971991), (6, 6647994), (9, 4431996), (12, 3323997), (18, 2215998), (27, 1477332), (36, 1107999), (54, 738666), (81, 492444), (108, 369333), (162, 246222), (243, 164148), (324, 123111), (486, 82074), (729, 54716), (972, 41037), (1458, 27358), (2916, 13679)]