840702352

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{90437}}^1$

素因数の和:90535

約数の個数: 40

約数和(自身を含む): 1884004416

約数和(自身を除く): 1043302064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 90437, 180874, 361748, 633059, 723496, 1266118, 1446992, 2532236, 5064472, 7506271, 10128944, 15012542, 30025084, 52543897, 60050168, 105087794, 120100336, 210175588, 420351176, 840702352]

約数ペア:

[(1, 840702352), (2, 420351176), (4, 210175588), (7, 120100336), (8, 105087794), (14, 60050168), (16, 52543897), (28, 30025084), (56, 15012542), (83, 10128944), (112, 7506271), (166, 5064472), (332, 2532236), (581, 1446992), (664, 1266118), (1162, 723496), (1328, 633059), (2324, 361748), (4648, 180874), (9296, 90437)]