42509866

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 77091840

約数和(自身を除く): 34581974

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1271, 2389, 2542, 4778, 8897, 16723, 17794, 33446, 74059, 97949, 148118, 195898, 518413, 685643, 1036826, 1371286, 3036419, 6072838, 21254933, 42509866]

約数ペア:

[(1, 42509866), (2, 21254933), (7, 6072838), (14, 3036419), (31, 1371286), (41, 1036826), (62, 685643), (82, 518413), (217, 195898), (287, 148118), (434, 97949), (574, 74059), (1271, 33446), (2389, 17794), (2542, 16723), (4778, 8897)]