2649088

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:232

約数の個数: 44

約数和(自身を含む): 5731600

約数和(自身を除く): 3082512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 199, 208, 256, 398, 416, 512, 796, 832, 1024, 1592, 1664, 2587, 3184, 3328, 5174, 6368, 6656, 10348, 12736, 13312, 20696, 25472, 41392, 50944, 82784, 101888, 165568, 203776, 331136, 662272, 1324544, 2649088]

約数ペア:

[(1, 2649088), (2, 1324544), (4, 662272), (8, 331136), (13, 203776), (16, 165568), (26, 101888), (32, 82784), (52, 50944), (64, 41392), (104, 25472), (128, 20696), (199, 13312), (208, 12736), (256, 10348), (398, 6656), (416, 6368), (512, 5174), (796, 3328), (832, 3184), (1024, 2587), (1592, 1664)]