420844304

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{23977}}^1$

素因数の和:25082

約数の個数: 20

約数和(自身を含む): 816163164

約数和(自身を除く): 395318860

約数列:

[1, 2, 4, 8, 16, 1097, 2194, 4388, 8776, 17552, 23977, 47954, 95908, 191816, 383632, 26302769, 52605538, 105211076, 210422152, 420844304]

約数ペア:

[(1, 420844304), (2, 210422152), (4, 105211076), (8, 52605538), (16, 26302769), (1097, 383632), (2194, 191816), (4388, 95908), (8776, 47954), (17552, 23977)]