25494248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 28937752

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 79, 104, 107, 116, 158, 214, 232, 316, 377, 428, 632, 754, 856, 1027, 1391, 1508, 2054, 2291, 2782, 3016, 3103, 4108, 4582, 5564, 6206, 8216, 8453, 9164, 11128, 12412, 16906, 18328, 24824, 29783, 33812, 40339, 59566, 67624, 80678, 109889, 119132, 161356, 219778, 238264, 245137, 322712, 439556, 490274, 879112, 980548, 1961096, 3186781, 6373562, 12747124, 25494248]

約数ペア:

[(1, 25494248), (2, 12747124), (4, 6373562), (8, 3186781), (13, 1961096), (26, 980548), (29, 879112), (52, 490274), (58, 439556), (79, 322712), (104, 245137), (107, 238264), (116, 219778), (158, 161356), (214, 119132), (232, 109889), (316, 80678), (377, 67624), (428, 59566), (632, 40339), (754, 33812), (856, 29783), (1027, 24824), (1391, 18328), (1508, 16906), (2054, 12412), (2291, 11128), (2782, 9164), (3016, 8453), (3103, 8216), (4108, 6206), (4582, 5564)]