1636945936

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{309091}}^1$

素因数の和:309430

約数の個数: 20

約数和(自身を含む): 3181174864

約数和(自身を除く): 1544228928

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 309091, 618182, 1236364, 2472728, 4945456, 102309121, 204618242, 409236484, 818472968, 1636945936]

約数ペア:

[(1, 1636945936), (2, 818472968), (4, 409236484), (8, 204618242), (16, 102309121), (331, 4945456), (662, 2472728), (1324, 1236364), (2648, 618182), (5296, 309091)]