1994703308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{3181}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 3891713280

約数和(自身を除く): 1897009972

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 389, 403, 778, 806, 1556, 1612, 3181, 5057, 6362, 10114, 12059, 12724, 20228, 24118, 41353, 48236, 82706, 98611, 156767, 165412, 197222, 313534, 394444, 627068, 1237409, 1281943, 2474818, 2563886, 4949636, 5127772, 16086317, 32172634, 38359679, 64345268, 76719358, 153438716, 498675827, 997351654, 1994703308]

約数ペア:

[(1, 1994703308), (2, 997351654), (4, 498675827), (13, 153438716), (26, 76719358), (31, 64345268), (52, 38359679), (62, 32172634), (124, 16086317), (389, 5127772), (403, 4949636), (778, 2563886), (806, 2474818), (1556, 1281943), (1612, 1237409), (3181, 627068), (5057, 394444), (6362, 313534), (10114, 197222), (12059, 165412), (12724, 156767), (20228, 98611), (24118, 82706), (41353, 48236)]