25640784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13697}}^1$

素因数の和:13724

約数の個数: 60

約数和(自身を含む): 77284116

約数和(自身を除く): 51643332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 13697, 27394, 41091, 54788, 82182, 109576, 123273, 164364, 178061, 219152, 246546, 328728, 356122, 493092, 534183, 657456, 712244, 986184, 1068366, 1424488, 1602549, 1972368, 2136732, 2848976, 3205098, 4273464, 6410196, 8546928, 12820392, 25640784]

約数ペア:

[(1, 25640784), (2, 12820392), (3, 8546928), (4, 6410196), (6, 4273464), (8, 3205098), (9, 2848976), (12, 2136732), (13, 1972368), (16, 1602549), (18, 1424488), (24, 1068366), (26, 986184), (36, 712244), (39, 657456), (48, 534183), (52, 493092), (72, 356122), (78, 328728), (104, 246546), (117, 219152), (144, 178061), (156, 164364), (208, 123273), (234, 109576), (312, 82182), (468, 54788), (624, 41091), (936, 27394), (1872, 13697)]