890470084

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{676649}}^1$

素因数の和:676707

約数の個数: 24

約数和(自身を含む): 1818835200

約数和(自身を除く): 928365116

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 676649, 1353298, 2706596, 4736543, 9473086, 18946172, 31802503, 63605006, 127210012, 222617521, 445235042, 890470084]

約数ペア:

[(1, 890470084), (2, 445235042), (4, 222617521), (7, 127210012), (14, 63605006), (28, 31802503), (47, 18946172), (94, 9473086), (188, 4736543), (329, 2706596), (658, 1353298), (1316, 676649)]