2650915148

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1\times {\mathrm{1259}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 5354092800

約数和(自身を除く): 2703177652

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 541, 556, 973, 1082, 1259, 1946, 2164, 2518, 3787, 3892, 5036, 7574, 8813, 15148, 17626, 35252, 75199, 150398, 175001, 300796, 350002, 526393, 681119, 700004, 1052786, 1225007, 1362238, 2105572, 2450014, 2724476, 4767833, 4900028, 9535666, 19071332, 94675541, 189351082, 378702164, 662728787, 1325457574, 2650915148]

約数ペア:

[(1, 2650915148), (2, 1325457574), (4, 662728787), (7, 378702164), (14, 189351082), (28, 94675541), (139, 19071332), (278, 9535666), (541, 4900028), (556, 4767833), (973, 2724476), (1082, 2450014), (1259, 2105572), (1946, 1362238), (2164, 1225007), (2518, 1052786), (3787, 700004), (3892, 681119), (5036, 526393), (7574, 350002), (8813, 300796), (15148, 175001), (17626, 150398), (35252, 75199)]