274326928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{398731}}^1$

素因数の和:398782

約数の個数: 20

約数和(自身を含む): 543870448

約数和(自身を除く): 269543520

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 398731, 797462, 1594924, 3189848, 6379696, 17145433, 34290866, 68581732, 137163464, 274326928]

約数ペア:

[(1, 274326928), (2, 137163464), (4, 68581732), (8, 34290866), (16, 17145433), (43, 6379696), (86, 3189848), (172, 1594924), (344, 797462), (688, 398731)]