156913904

素因数分解:

$2^4\times 7^1\times {\mathrm{1401017}}^1$

素因数の和:1401032

約数の個数: 20

約数和(自身を含む): 347452464

約数和(自身を除く): 190538560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401017, 2802034, 5604068, 9807119, 11208136, 19614238, 22416272, 39228476, 78456952, 156913904]

約数ペア:

[(1, 156913904), (2, 78456952), (4, 39228476), (7, 22416272), (8, 19614238), (14, 11208136), (16, 9807119), (28, 5604068), (56, 2802034), (112, 1401017)]