12321712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59239}}^1$

素因数の和:59260

約数の個数: 20

約数和(自身を含む): 25710160

約数和(自身を除く): 13388448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 59239, 118478, 236956, 473912, 770107, 947824, 1540214, 3080428, 6160856, 12321712]

約数ペア:

[(1, 12321712), (2, 6160856), (4, 3080428), (8, 1540214), (13, 947824), (16, 770107), (26, 473912), (52, 236956), (104, 118478), (208, 59239)]