490828312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{19583}}^1$

素因数の和:19843

約数の個数: 32

約数和(自身を含む): 995258880

約数和(自身を除く): 504430568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 12532, 19583, 25064, 39166, 78332, 156664, 254579, 509158, 1018316, 2036632, 4719503, 9439006, 18878012, 37756024, 61353539, 122707078, 245414156, 490828312]

約数ペア:

[(1, 490828312), (2, 245414156), (4, 122707078), (8, 61353539), (13, 37756024), (26, 18878012), (52, 9439006), (104, 4719503), (241, 2036632), (482, 1018316), (964, 509158), (1928, 254579), (3133, 156664), (6266, 78332), (12532, 39166), (19583, 25064)]