12920752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{62119}}^1$

素因数の和:62140

約数の個数: 20

約数和(自身を含む): 26960080

約数和(自身を除く): 14039328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 62119, 124238, 248476, 496952, 807547, 993904, 1615094, 3230188, 6460376, 12920752]

約数ペア:

[(1, 12920752), (2, 6460376), (4, 3230188), (8, 1615094), (13, 993904), (16, 807547), (26, 496952), (52, 248476), (104, 124238), (208, 62119)]