25737796

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 29299004

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 389, 476, 556, 778, 973, 1556, 1946, 2363, 2723, 3892, 4726, 5446, 6613, 9452, 10892, 13226, 16541, 26452, 33082, 46291, 54071, 66164, 92582, 108142, 185164, 216284, 378497, 756994, 919207, 1513988, 1838414, 3676828, 6434449, 12868898, 25737796]

約数ペア:

[(1, 25737796), (2, 12868898), (4, 6434449), (7, 3676828), (14, 1838414), (17, 1513988), (28, 919207), (34, 756994), (68, 378497), (119, 216284), (139, 185164), (238, 108142), (278, 92582), (389, 66164), (476, 54071), (556, 46291), (778, 33082), (973, 26452), (1556, 16541), (1946, 13226), (2363, 10892), (2723, 9452), (3892, 6613), (4726, 5446)]