419869672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{23567}}^1$

素因数の和:23721

約数の個数: 32

約数和(自身を含む): 839963520

約数和(自身を除く): 420093848

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 8908, 17816, 23567, 47134, 94268, 188536, 400639, 801278, 1602556, 3087277, 3205112, 6174554, 12349108, 24698216, 52483709, 104967418, 209934836, 419869672]

約数ペア:

[(1, 419869672), (2, 209934836), (4, 104967418), (8, 52483709), (17, 24698216), (34, 12349108), (68, 6174554), (131, 3205112), (136, 3087277), (262, 1602556), (524, 801278), (1048, 400639), (2227, 188536), (4454, 94268), (8908, 47134), (17816, 23567)]