15604784

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 34038000

約数和(自身を除く): 18433216

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 169, 199, 208, 232, 338, 377, 398, 464, 676, 754, 796, 1352, 1508, 1592, 2587, 2704, 3016, 3184, 4901, 5174, 5771, 6032, 9802, 10348, 11542, 19604, 20696, 23084, 33631, 39208, 41392, 46168, 67262, 75023, 78416, 92336, 134524, 150046, 269048, 300092, 538096, 600184, 975299, 1200368, 1950598, 3901196, 7802392, 15604784]

約数ペア:

[(1, 15604784), (2, 7802392), (4, 3901196), (8, 1950598), (13, 1200368), (16, 975299), (26, 600184), (29, 538096), (52, 300092), (58, 269048), (104, 150046), (116, 134524), (169, 92336), (199, 78416), (208, 75023), (232, 67262), (338, 46168), (377, 41392), (398, 39208), (464, 33631), (676, 23084), (754, 20696), (796, 19604), (1352, 11542), (1508, 10348), (1592, 9802), (2587, 6032), (2704, 5771), (3016, 5174), (3184, 4901)]