25378444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 55234368

約数和(自身を除く): 29855924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 452, 617, 791, 1234, 1469, 1582, 2468, 2938, 3164, 4319, 5876, 8021, 8638, 10283, 16042, 17276, 20566, 32084, 41132, 56147, 69721, 112294, 139442, 224588, 278884, 488047, 906373, 976094, 1812746, 1952188, 3625492, 6344611, 12689222, 25378444]

約数ペア:

[(1, 25378444), (2, 12689222), (4, 6344611), (7, 3625492), (13, 1952188), (14, 1812746), (26, 976094), (28, 906373), (52, 488047), (91, 278884), (113, 224588), (182, 139442), (226, 112294), (364, 69721), (452, 56147), (617, 41132), (791, 32084), (1234, 20566), (1469, 17276), (1582, 16042), (2468, 10283), (2938, 8638), (3164, 8021), (4319, 5876)]