25980136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 60641280

約数和(自身を除く): 34661144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 281, 364, 508, 562, 728, 889, 1016, 1124, 1651, 1778, 1967, 2248, 3302, 3556, 3653, 3934, 6604, 7112, 7306, 7868, 11557, 13208, 14612, 15736, 23114, 25571, 29224, 35687, 46228, 51142, 71374, 92456, 102284, 142748, 204568, 249809, 285496, 463931, 499618, 927862, 999236, 1855724, 1998472, 3247517, 3711448, 6495034, 12990068, 25980136]

約数ペア:

[(1, 25980136), (2, 12990068), (4, 6495034), (7, 3711448), (8, 3247517), (13, 1998472), (14, 1855724), (26, 999236), (28, 927862), (52, 499618), (56, 463931), (91, 285496), (104, 249809), (127, 204568), (182, 142748), (254, 102284), (281, 92456), (364, 71374), (508, 51142), (562, 46228), (728, 35687), (889, 29224), (1016, 25571), (1124, 23114), (1651, 15736), (1778, 14612), (1967, 13208), (2248, 11557), (3302, 7868), (3556, 7306), (3653, 7112), (3934, 6604)]