8151884

素因数分解:

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

素因数の和:450

約数の個数: 36

約数和(自身を含む): 15986880

約数和(自身を除く): 7834996

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 389, 403, 676, 778, 806, 1556, 1612, 5057, 5239, 10114, 10478, 12059, 20228, 20956, 24118, 48236, 65741, 131482, 156767, 262964, 313534, 627068, 2037971, 4075942, 8151884]

約数ペア:

[(1, 8151884), (2, 4075942), (4, 2037971), (13, 627068), (26, 313534), (31, 262964), (52, 156767), (62, 131482), (124, 65741), (169, 48236), (338, 24118), (389, 20956), (403, 20228), (676, 12059), (778, 10478), (806, 10114), (1556, 5239), (1612, 5057)]