1566642064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7531933}}^1$

素因数の和:7531954

約数の個数: 20

約数和(自身を含む): 3268859356

約数和(自身を除く): 1702217292

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7531933, 15063866, 30127732, 60255464, 97915129, 120510928, 195830258, 391660516, 783321032, 1566642064]

約数ペア:

[(1, 1566642064), (2, 783321032), (4, 391660516), (8, 195830258), (13, 120510928), (16, 97915129), (26, 60255464), (52, 30127732), (104, 15063866), (208, 7531933)]