1969340324

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{1627}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 3982218240

約数和(自身を除く): 2012877916

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 311, 556, 622, 973, 1244, 1627, 1946, 2177, 3254, 3892, 4354, 6508, 8708, 11389, 22778, 43229, 45556, 86458, 172916, 226153, 302603, 452306, 505997, 605206, 904612, 1011994, 1210412, 1583071, 2023988, 3166142, 3541979, 6332284, 7083958, 14167916, 70333583, 140667166, 281334332, 492335081, 984670162, 1969340324]

約数ペア:

[(1, 1969340324), (2, 984670162), (4, 492335081), (7, 281334332), (14, 140667166), (28, 70333583), (139, 14167916), (278, 7083958), (311, 6332284), (556, 3541979), (622, 3166142), (973, 2023988), (1244, 1583071), (1627, 1210412), (1946, 1011994), (2177, 904612), (3254, 605206), (3892, 505997), (4354, 452306), (6508, 302603), (8708, 226153), (11389, 172916), (22778, 86458), (43229, 45556)]