387515072

素因数分解:

$2^6\times 7^1\times {\mathrm{864989}}^1$

素因数の和:865008

約数の個数: 28

約数和(自身を含む): 878829840

約数和(自身を除く): 491314768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 864989, 1729978, 3459956, 6054923, 6919912, 12109846, 13839824, 24219692, 27679648, 48439384, 55359296, 96878768, 193757536, 387515072]

約数ペア:

[(1, 387515072), (2, 193757536), (4, 96878768), (7, 55359296), (8, 48439384), (14, 27679648), (16, 24219692), (28, 13839824), (32, 12109846), (56, 6919912), (64, 6054923), (112, 3459956), (224, 1729978), (448, 864989)]