1821248

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 4267200

約数和(自身を除く): 2445952

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 199, 208, 286, 352, 398, 416, 572, 704, 796, 832, 1144, 1592, 2189, 2288, 2587, 3184, 4378, 4576, 5174, 6368, 8756, 9152, 10348, 12736, 17512, 20696, 28457, 35024, 41392, 56914, 70048, 82784, 113828, 140096, 165568, 227656, 455312, 910624, 1821248]

約数ペア:

[(1, 1821248), (2, 910624), (4, 455312), (8, 227656), (11, 165568), (13, 140096), (16, 113828), (22, 82784), (26, 70048), (32, 56914), (44, 41392), (52, 35024), (64, 28457), (88, 20696), (104, 17512), (143, 12736), (176, 10348), (199, 9152), (208, 8756), (286, 6368), (352, 5174), (398, 4576), (416, 4378), (572, 3184), (704, 2587), (796, 2288), (832, 2189), (1144, 1592)]