391454206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80513}}^1$

素因数の和:80556

約数の個数: 32

約数和(自身を含む): 730423008

約数和(自身を除く): 338968802

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 80513, 161026, 885643, 1046669, 1368721, 1771286, 2093338, 2737442, 11513359, 15055931, 17793373, 23026718, 30111862, 35586746, 195727103, 391454206]

約数ペア:

[(1, 391454206), (2, 195727103), (11, 35586746), (13, 30111862), (17, 23026718), (22, 17793373), (26, 15055931), (34, 11513359), (143, 2737442), (187, 2093338), (221, 1771286), (286, 1368721), (374, 1046669), (442, 885643), (2431, 161026), (4862, 80513)]