40647726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16979}}^1$

素因数の和:17013

約数の個数: 48

約数和(自身を含む): 105955200

約数和(自身を除く): 65307474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 16979, 33958, 50937, 101874, 118853, 152811, 237706, 305622, 322601, 356559, 645202, 713118, 967803, 1069677, 1935606, 2139354, 2258207, 2903409, 4516414, 5806818, 6774621, 13549242, 20323863, 40647726]

約数ペア:

[(1, 40647726), (2, 20323863), (3, 13549242), (6, 6774621), (7, 5806818), (9, 4516414), (14, 2903409), (18, 2258207), (19, 2139354), (21, 1935606), (38, 1069677), (42, 967803), (57, 713118), (63, 645202), (114, 356559), (126, 322601), (133, 305622), (171, 237706), (266, 152811), (342, 118853), (399, 101874), (798, 50937), (1197, 33958), (2394, 16979)]