138857478

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{57713}}^1$

素因数の和:58119

約数の個数: 16

約数和(自身を含む): 278412336

約数和(自身を除く): 139554858

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 57713, 115426, 173139, 346278, 23142913, 46285826, 69428739, 138857478]

約数ペア:

[(1, 138857478), (2, 69428739), (3, 46285826), (6, 23142913), (401, 346278), (802, 173139), (1203, 115426), (2406, 57713)]