137920912

素因数分解:

$2^4\times {\mathrm{1667}}^1\times {\mathrm{5171}}^1$

素因数の和:6846

約数の個数: 20

約数和(自身を含む): 267433776

約数和(自身を除く): 129512864

約数列:

[1, 2, 4, 8, 16, 1667, 3334, 5171, 6668, 10342, 13336, 20684, 26672, 41368, 82736, 8620057, 17240114, 34480228, 68960456, 137920912]

約数ペア:

[(1, 137920912), (2, 68960456), (4, 34480228), (8, 17240114), (16, 8620057), (1667, 82736), (3334, 41368), (5171, 26672), (6668, 20684), (10342, 13336)]