394078970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{2081}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 735279120

約数和(自身を除く): 341200150

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 653, 1306, 2081, 3265, 4162, 6530, 10405, 18937, 20810, 37874, 60349, 94685, 120698, 189370, 301745, 603490, 1358893, 2717786, 6794465, 13588930, 39407897, 78815794, 197039485, 394078970]

約数ペア:

[(1, 394078970), (2, 197039485), (5, 78815794), (10, 39407897), (29, 13588930), (58, 6794465), (145, 2717786), (290, 1358893), (653, 603490), (1306, 301745), (2081, 189370), (3265, 120698), (4162, 94685), (6530, 60349), (10405, 37874), (18937, 20810)]