25316988788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{270631}}^1$

素因数の和:270912

約数の個数: 48

約数和(自身を含む): 54741275904

約数和(自身を除く): 29424287116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 257, 364, 514, 1028, 1799, 3341, 3598, 6682, 7196, 13364, 23387, 46774, 93548, 270631, 541262, 1082524, 1894417, 3518203, 3788834, 7036406, 7577668, 14072812, 24627421, 49254842, 69552167, 98509684, 139104334, 278208668, 486865169, 904178171, 973730338, 1808356342, 1947460676, 3616712684, 6329247197, 12658494394, 25316988788]

約数ペア:

[(1, 25316988788), (2, 12658494394), (4, 6329247197), (7, 3616712684), (13, 1947460676), (14, 1808356342), (26, 973730338), (28, 904178171), (52, 486865169), (91, 278208668), (182, 139104334), (257, 98509684), (364, 69552167), (514, 49254842), (1028, 24627421), (1799, 14072812), (3341, 7577668), (3598, 7036406), (6682, 3788834), (7196, 3518203), (13364, 1894417), (23387, 1082524), (46774, 541262), (93548, 270631)]