40021468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1439}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 74390400

約数和(自身を除く): 34368932

約数列:

[1, 2, 4, 17, 34, 68, 409, 818, 1439, 1636, 2878, 5756, 6953, 13906, 24463, 27812, 48926, 97852, 588551, 1177102, 2354204, 10005367, 20010734, 40021468]

約数ペア:

[(1, 40021468), (2, 20010734), (4, 10005367), (17, 2354204), (34, 1177102), (68, 588551), (409, 97852), (818, 48926), (1439, 27812), (1636, 24463), (2878, 13906), (5756, 6953)]