51283216

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{23059}}^1$

素因数の和:23206

約数の個数: 20

約数和(自身を含む): 100080400

約数和(自身を除く): 48797184

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 23059, 46118, 92236, 184472, 368944, 3205201, 6410402, 12820804, 25641608, 51283216]

約数ペア:

[(1, 51283216), (2, 25641608), (4, 12820804), (8, 6410402), (16, 3205201), (139, 368944), (278, 184472), (556, 92236), (1112, 46118), (2224, 23059)]