25539808

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 58030560

約数和(自身を除く): 32490752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1009, 1582, 1808, 2018, 3164, 3616, 4036, 6328, 7063, 8072, 12656, 14126, 16144, 25312, 28252, 32288, 56504, 113008, 114017, 226016, 228034, 456068, 798119, 912136, 1596238, 1824272, 3192476, 3648544, 6384952, 12769904, 25539808]

約数ペア:

[(1, 25539808), (2, 12769904), (4, 6384952), (7, 3648544), (8, 3192476), (14, 1824272), (16, 1596238), (28, 912136), (32, 798119), (56, 456068), (112, 228034), (113, 226016), (224, 114017), (226, 113008), (452, 56504), (791, 32288), (904, 28252), (1009, 25312), (1582, 16144), (1808, 14126), (2018, 12656), (3164, 8072), (3616, 7063), (4036, 6328)]