388331346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4978607}}^1$

素因数の和:4978625

約数の個数: 16

約数和(自身を含む): 836406144

約数和(自身を除く): 448074798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4978607, 9957214, 14935821, 29871642, 64721891, 129443782, 194165673, 388331346]

約数ペア:

[(1, 388331346), (2, 194165673), (3, 129443782), (6, 64721891), (13, 29871642), (26, 14935821), (39, 9957214), (78, 4978607)]