131240884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{4813}}^1$

素因数の和:5235

約数の個数: 24

約数和(自身を含む): 243838728

約数和(自身を除く): 112597844

約数列:

[1, 2, 4, 17, 34, 68, 401, 802, 1604, 4813, 6817, 9626, 13634, 19252, 27268, 81821, 163642, 327284, 1930013, 3860026, 7720052, 32810221, 65620442, 131240884]

約数ペア:

[(1, 131240884), (2, 65620442), (4, 32810221), (17, 7720052), (34, 3860026), (68, 1930013), (401, 327284), (802, 163642), (1604, 81821), (4813, 27268), (6817, 19252), (9626, 13634)]