289157086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 476150400

約数和(自身を除く): 186993314

約数列:

[1, 2, 19, 29, 38, 58, 131, 262, 551, 1102, 2003, 2489, 3799, 4006, 4978, 7598, 38057, 58087, 72181, 76114, 116174, 144362, 262393, 524786, 1103653, 2207306, 4985467, 7609397, 9970934, 15218794, 144578543, 289157086]

約数ペア:

[(1, 289157086), (2, 144578543), (19, 15218794), (29, 9970934), (38, 7609397), (58, 4985467), (131, 2207306), (262, 1103653), (551, 524786), (1102, 262393), (2003, 144362), (2489, 116174), (3799, 76114), (4006, 72181), (4978, 58087), (7598, 38057)]