1925154448

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{123661}}^1$

素因数の和:123815

約数の個数: 40

約数和(自身を含む): 4293544640

約数和(自身を除く): 2368390192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 123661, 247322, 494644, 865627, 989288, 1731254, 1978576, 3462508, 6925016, 13850032, 17188879, 34377758, 68755516, 120322153, 137511032, 240644306, 275022064, 481288612, 962577224, 1925154448]

約数ペア:

[(1, 1925154448), (2, 962577224), (4, 481288612), (7, 275022064), (8, 240644306), (14, 137511032), (16, 120322153), (28, 68755516), (56, 34377758), (112, 17188879), (139, 13850032), (278, 6925016), (556, 3462508), (973, 1978576), (1112, 1731254), (1946, 989288), (2224, 865627), (3892, 494644), (7784, 247322), (15568, 123661)]