990456476

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{1296409}}^1$

素因数の和:1296604

約数の個数: 12

約数和(自身を含む): 1742375040

約数和(自身を除く): 751918564

約数列:

[1, 2, 4, 191, 382, 764, 1296409, 2592818, 5185636, 247614119, 495228238, 990456476]

約数ペア:

[(1, 990456476), (2, 495228238), (4, 247614119), (191, 5185636), (382, 2592818), (764, 1296409)]