118721072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239357}}^1$

素因数の和:239396

約数の個数: 20

約数和(自身を含む): 237443136

約数和(自身を除く): 118722064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 239357, 478714, 957428, 1914856, 3829712, 7420067, 14840134, 29680268, 59360536, 118721072]

約数ペア:

[(1, 118721072), (2, 59360536), (4, 29680268), (8, 14840134), (16, 7420067), (31, 3829712), (62, 1914856), (124, 957428), (248, 478714), (496, 239357)]