63720592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{306349}}^1$

素因数の和:306370

約数の個数: 20

約数和(自身を含む): 132955900

約数和(自身を除く): 69235308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 306349, 612698, 1225396, 2450792, 3982537, 4901584, 7965074, 15930148, 31860296, 63720592]

約数ペア:

[(1, 63720592), (2, 31860296), (4, 15930148), (8, 7965074), (13, 4901584), (16, 3982537), (26, 2450792), (52, 1225396), (104, 612698), (208, 306349)]