870382.00000000

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 51957360

約数和(自身を除く): 24872068

約数列:

[1, 2, 4, 13, 26, 52, 103, 169, 206, 338, 389, 412, 676, 778, 1339, 1556, 2678, 5057, 5356, 10114, 17407, 20228, 34814, 40067, 65741, 69628, 80134, 131482, 160268, 262964, 520871, 1041742, 2083484, 6771323, 13542646, 27085292]

約数ペア:

[(1, 27085292), (2, 13542646), (4, 6771323), (13, 2083484), (26, 1041742), (52, 520871), (103, 262964), (169, 160268), (206, 131482), (338, 80134), (389, 69628), (412, 65741), (676, 40067), (778, 34814), (1339, 20228), (1556, 17407), (2678, 10114), (5057, 5356)]