291228734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{18743}}^1$

素因数の和:19219

約数の個数: 16

約数和(自身を含む): 463576608

約数和(自身を除く): 172347874

約数列:

[1, 2, 17, 34, 457, 914, 7769, 15538, 18743, 37486, 318631, 637262, 8565551, 17131102, 145614367, 291228734]

約数ペア:

[(1, 291228734), (2, 145614367), (17, 17131102), (34, 8565551), (457, 637262), (914, 318631), (7769, 37486), (15538, 18743)]