1272345231358

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{2003}}^1\times {\mathrm{6947}}^1$

素因数の和:9432

約数の個数: 32

約数和(自身を含む): 1929837571200

約数和(自身を除く): 657492339842

約数列:

[1, 2, 131, 262, 349, 698, 2003, 4006, 6947, 13894, 45719, 91438, 262393, 524786, 699047, 910057, 1398094, 1820114, 2424503, 4849006, 13914841, 27829682, 91575157, 183150314, 317609893, 635219786, 1822844171, 3645688342, 4856279509, 9712559018, 636172615679, 1272345231358]

約数ペア:

[(1, 1272345231358), (2, 636172615679), (131, 9712559018), (262, 4856279509), (349, 3645688342), (698, 1822844171), (2003, 635219786), (4006, 317609893), (6947, 183150314), (13894, 91575157), (45719, 27829682), (91438, 13914841), (262393, 4849006), (524786, 2424503), (699047, 1820114), (910057, 1398094)]