156970980338

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1\times {\mathrm{667127}}^1$

素因数の和:668857

約数の個数: 16

約数和(自身を含む): 238917216384

約数和(自身を除く): 81946236046

約数列:

[1, 2, 71, 142, 1657, 3314, 117647, 235294, 667127, 1334254, 47366017, 94732034, 1105429439, 2210858878, 78485490169, 156970980338]

約数ペア:

[(1, 156970980338), (2, 78485490169), (71, 2210858878), (142, 1105429439), (1657, 94732034), (3314, 47366017), (117647, 1334254), (235294, 667127)]