2504216

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 5586000

約数和(自身を除く): 3081784

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 199, 242, 286, 398, 484, 572, 796, 968, 1144, 1573, 1592, 2189, 2587, 3146, 4378, 5174, 6292, 8756, 10348, 12584, 17512, 20696, 24079, 28457, 48158, 56914, 96316, 113828, 192632, 227656, 313027, 626054, 1252108, 2504216]

約数ペア:

[(1, 2504216), (2, 1252108), (4, 626054), (8, 313027), (11, 227656), (13, 192632), (22, 113828), (26, 96316), (44, 56914), (52, 48158), (88, 28457), (104, 24079), (121, 20696), (143, 17512), (199, 12584), (242, 10348), (286, 8756), (398, 6292), (484, 5174), (572, 4378), (796, 3146), (968, 2587), (1144, 2189), (1573, 1592)]