66503632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{319729}}^1$

素因数の和:319750

約数の個数: 20

約数和(自身を含む): 138762820

約数和(自身を除く): 72259188

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 319729, 639458, 1278916, 2557832, 4156477, 5115664, 8312954, 16625908, 33251816, 66503632]

約数ペア:

[(1, 66503632), (2, 33251816), (4, 16625908), (8, 8312954), (13, 5115664), (16, 4156477), (26, 2557832), (52, 1278916), (104, 639458), (208, 319729)]