999925234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 1916006400

約数和(自身を除く): 916081166

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 109, 142, 154, 218, 497, 763, 781, 839, 994, 1199, 1526, 1562, 1678, 2398, 5467, 5873, 7739, 8393, 9229, 10934, 11746, 15478, 16786, 18458, 54173, 59569, 64603, 85129, 91451, 108346, 119138, 129206, 170258, 182902, 416983, 595903, 640157, 655259, 833966, 1005961, 1191806, 1280314, 1310518, 2011922, 4586813, 6493021, 7041727, 9173626, 12986042, 14083454, 45451147, 71423231, 90902294, 142846462, 499962617, 999925234]

約数ペア:

[(1, 999925234), (2, 499962617), (7, 142846462), (11, 90902294), (14, 71423231), (22, 45451147), (71, 14083454), (77, 12986042), (109, 9173626), (142, 7041727), (154, 6493021), (218, 4586813), (497, 2011922), (763, 1310518), (781, 1280314), (839, 1191806), (994, 1005961), (1199, 833966), (1526, 655259), (1562, 640157), (1678, 595903), (2398, 416983), (5467, 182902), (5873, 170258), (7739, 129206), (8393, 119138), (9229, 108346), (10934, 91451), (11746, 85129), (15478, 64603), (16786, 59569), (18458, 54173)]