520020472

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{4339}}^1$

素因数の和:4627

約数の個数: 32

約数和(自身を含む): 993686400

約数和(自身を除く): 473665928

約数列:

[1, 2, 4, 8, 71, 142, 211, 284, 422, 568, 844, 1688, 4339, 8678, 14981, 17356, 29962, 34712, 59924, 119848, 308069, 616138, 915529, 1232276, 1831058, 2464552, 3662116, 7324232, 65002559, 130005118, 260010236, 520020472]

約数ペア:

[(1, 520020472), (2, 260010236), (4, 130005118), (8, 65002559), (71, 7324232), (142, 3662116), (211, 2464552), (284, 1831058), (422, 1232276), (568, 915529), (844, 616138), (1688, 308069), (4339, 119848), (8678, 59924), (14981, 34712), (17356, 29962)]