2078388316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{257099}}^1$

素因数の和:257193

約数の個数: 24

約数和(自身を含む): 3800966400

約数和(自身を除く): 1722578084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 257099, 514198, 1028396, 11055257, 12083653, 22110514, 24167306, 44221028, 48334612, 519597079, 1039194158, 2078388316]

約数ペア:

[(1, 2078388316), (2, 1039194158), (4, 519597079), (43, 48334612), (47, 44221028), (86, 24167306), (94, 22110514), (172, 12083653), (188, 11055257), (2021, 1028396), (4042, 514198), (8084, 257099)]