122967184

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{55291}}^1$

素因数の和:55438

約数の個数: 20

約数和(自身を含む): 239967280

約数和(自身を除く): 117000096

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 55291, 110582, 221164, 442328, 884656, 7685449, 15370898, 30741796, 61483592, 122967184]

約数ペア:

[(1, 122967184), (2, 61483592), (4, 30741796), (8, 15370898), (16, 7685449), (139, 884656), (278, 442328), (556, 221164), (1112, 110582), (2224, 55291)]