639843618

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2268949}}^1$

素因数の和:2269001

約数の個数: 16

約数和(自身を含む): 1306915200

約数和(自身を除く): 667071582

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 2268949, 4537898, 6806847, 13613694, 106640603, 213281206, 319921809, 639843618]

約数ペア:

[(1, 639843618), (2, 319921809), (3, 213281206), (6, 106640603), (47, 13613694), (94, 6806847), (141, 4537898), (282, 2268949)]