31359614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 29120386

約数列:

[1, 2, 11, 13, 19, 22, 26, 29, 38, 58, 143, 199, 209, 247, 286, 319, 377, 398, 418, 494, 551, 638, 754, 1102, 2189, 2587, 2717, 3781, 4147, 4378, 5174, 5434, 5771, 6061, 7163, 7562, 8294, 11542, 12122, 14326, 28457, 41591, 49153, 56914, 63481, 75023, 78793, 83182, 98306, 109649, 126962, 150046, 157586, 219298, 540683, 825253, 1081366, 1206139, 1425437, 1650506, 2412278, 2850874, 15679807, 31359614]

約数ペア:

[(1, 31359614), (2, 15679807), (11, 2850874), (13, 2412278), (19, 1650506), (22, 1425437), (26, 1206139), (29, 1081366), (38, 825253), (58, 540683), (143, 219298), (199, 157586), (209, 150046), (247, 126962), (286, 109649), (319, 98306), (377, 83182), (398, 78793), (418, 75023), (494, 63481), (551, 56914), (638, 49153), (754, 41591), (1102, 28457), (2189, 14326), (2587, 12122), (2717, 11542), (3781, 8294), (4147, 7562), (4378, 7163), (5174, 6061), (5434, 5771)]