42778936

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{18503}}^1$

素因数の和:18543

約数の個数: 24

約数和(自身を含む): 85210920

約数和(自身を除く): 42431984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 18503, 37006, 74012, 148024, 314551, 629102, 1258204, 2516408, 5347367, 10694734, 21389468, 42778936]

約数ペア:

[(1, 42778936), (2, 21389468), (4, 10694734), (8, 5347367), (17, 2516408), (34, 1258204), (68, 629102), (136, 314551), (289, 148024), (578, 74012), (1156, 37006), (2312, 18503)]