388792804

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{479}}^1\times {\mathrm{1549}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 687456000

約数和(自身を除く): 298663196

約数列:

[1, 2, 4, 131, 262, 479, 524, 958, 1549, 1916, 3098, 6196, 62749, 125498, 202919, 250996, 405838, 741971, 811676, 1483942, 2967884, 97198201, 194396402, 388792804]

約数ペア:

[(1, 388792804), (2, 194396402), (4, 97198201), (131, 2967884), (262, 1483942), (479, 811676), (524, 741971), (958, 405838), (1549, 250996), (1916, 202919), (3098, 125498), (6196, 62749)]