1227748657538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1\times {\mathrm{21396059}}^1$

素因数の和:21398281

約数の個数: 16

約数和(自身を含む): 1984185020160

約数和(自身を除く): 756436362622

約数列:

[1, 2, 13, 26, 2207, 4414, 28691, 57382, 21396059, 42792118, 278148767, 556297534, 47221102213, 94442204426, 613874328769, 1227748657538]

約数ペア:

[(1, 1227748657538), (2, 613874328769), (13, 94442204426), (26, 47221102213), (2207, 556297534), (4414, 278148767), (28691, 42792118), (57382, 21396059)]