138575632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{666229}}^1$

素因数の和:666250

約数の個数: 20

約数和(自身を含む): 289143820

約数和(自身を除く): 150568188

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 666229, 1332458, 2664916, 5329832, 8660977, 10659664, 17321954, 34643908, 69287816, 138575632]

約数ペア:

[(1, 138575632), (2, 69287816), (4, 34643908), (8, 17321954), (13, 10659664), (16, 8660977), (26, 5329832), (52, 2664916), (104, 1332458), (208, 666229)]