61989772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2389}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 117110000

約数和(自身を除く): 55120228

約数列:

[1, 2, 4, 13, 26, 52, 499, 998, 1996, 2389, 4778, 6487, 9556, 12974, 25948, 31057, 62114, 124228, 1192111, 2384222, 4768444, 15497443, 30994886, 61989772]

約数ペア:

[(1, 61989772), (2, 30994886), (4, 15497443), (13, 4768444), (26, 2384222), (52, 1192111), (499, 124228), (998, 62114), (1996, 31057), (2389, 25948), (4778, 12974), (6487, 9556)]