651714544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3133243}}^1$

素因数の和:3133264

約数の個数: 20

約数和(自身を含む): 1359827896

約数和(自身を除く): 708113352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3133243, 6266486, 12532972, 25065944, 40732159, 50131888, 81464318, 162928636, 325857272, 651714544]

約数ペア:

[(1, 651714544), (2, 325857272), (4, 162928636), (8, 81464318), (13, 50131888), (16, 40732159), (26, 25065944), (52, 12532972), (104, 6266486), (208, 3133243)]