25373296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 53295200

約数和(自身を除く): 27921904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 613, 796, 1226, 1592, 2452, 2587, 3184, 4904, 5174, 7969, 9808, 10348, 15938, 20696, 31876, 41392, 63752, 121987, 127504, 243974, 487948, 975896, 1585831, 1951792, 3171662, 6343324, 12686648, 25373296]

約数ペア:

[(1, 25373296), (2, 12686648), (4, 6343324), (8, 3171662), (13, 1951792), (16, 1585831), (26, 975896), (52, 487948), (104, 243974), (199, 127504), (208, 121987), (398, 63752), (613, 41392), (796, 31876), (1226, 20696), (1592, 15938), (2452, 10348), (2587, 9808), (3184, 7969), (4904, 5174)]