51155984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{290659}}^1$

素因数の和:290678

約数の個数: 20

約数和(自身を含む): 108125520

約数和(自身を除く): 56969536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 290659, 581318, 1162636, 2325272, 3197249, 4650544, 6394498, 12788996, 25577992, 51155984]

約数ペア:

[(1, 51155984), (2, 25577992), (4, 12788996), (8, 6394498), (11, 4650544), (16, 3197249), (22, 2325272), (44, 1162636), (88, 581318), (176, 290659)]