31108756

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7993}}^1$

素因数の和:8143

約数の個数: 24

約数和(自身を含む): 62672960

約数和(自身を除く): 31564204

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7993, 15986, 31972, 55951, 111902, 223804, 1111027, 2222054, 4444108, 7777189, 15554378, 31108756]

約数ペア:

[(1, 31108756), (2, 15554378), (4, 7777189), (7, 4444108), (14, 2222054), (28, 1111027), (139, 223804), (278, 111902), (556, 55951), (973, 31972), (1946, 15986), (3892, 7993)]