154505884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{228559}}^1$

素因数の和:228589

約数の個数: 18

約数和(自身を含む): 292785360

約数和(自身を除く): 138279476

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 228559, 457118, 914236, 2971267, 5942534, 11885068, 38626471, 77252942, 154505884]

約数ペア:

[(1, 154505884), (2, 77252942), (4, 38626471), (13, 11885068), (26, 5942534), (52, 2971267), (169, 914236), (338, 457118), (676, 228559)]