641159821442

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{37061}}^1\times {\mathrm{9433}}^1$

素因数の和:46634

約数の個数: 32

約数和(自身を含む): 1107668732544

約数和(自身を除く): 466508911102

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 9433, 18866, 37061, 66031, 74122, 132062, 259427, 518854, 1235723, 2471446, 4854991, 8650061, 9709982, 17300122, 33984937, 67969874, 349596413, 699192826, 2447174891, 4894349782, 45797130103, 91594260206, 320579910721, 641159821442]

約数ペア:

[(1, 641159821442), (2, 320579910721), (7, 91594260206), (14, 45797130103), (131, 4894349782), (262, 2447174891), (917, 699192826), (1834, 349596413), (9433, 67969874), (18866, 33984937), (37061, 17300122), (66031, 9709982), (74122, 8650061), (132062, 4854991), (259427, 2471446), (518854, 1235723)]