25878556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 54159840

約数和(自身を除く): 28281284

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 493, 638, 748, 986, 1193, 1276, 1972, 2386, 4772, 5423, 10846, 13123, 20281, 21692, 26246, 34597, 40562, 52492, 69194, 81124, 138388, 223091, 380567, 446182, 588149, 761134, 892364, 1176298, 1522268, 2352596, 6469639, 12939278, 25878556]

約数ペア:

[(1, 25878556), (2, 12939278), (4, 6469639), (11, 2352596), (17, 1522268), (22, 1176298), (29, 892364), (34, 761134), (44, 588149), (58, 446182), (68, 380567), (116, 223091), (187, 138388), (319, 81124), (374, 69194), (493, 52492), (638, 40562), (748, 34597), (986, 26246), (1193, 21692), (1276, 20281), (1972, 13123), (2386, 10846), (4772, 5423)]