65964556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{138581}}^1$

素因数の和:138609

約数の個数: 24

約数和(自身を含む): 139690656

約数和(自身を除く): 73726100

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 138581, 277162, 554324, 970067, 1940134, 2355877, 3880268, 4711754, 9423508, 16491139, 32982278, 65964556]

約数ペア:

[(1, 65964556), (2, 32982278), (4, 16491139), (7, 9423508), (14, 4711754), (17, 3880268), (28, 2355877), (34, 1940134), (68, 970067), (119, 554324), (238, 277162), (476, 138581)]