30262778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 56173824

約数和(自身を除く): 25911046

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 514, 647, 1294, 1799, 3341, 3598, 4529, 6682, 8411, 9058, 16822, 23387, 46774, 58877, 117754, 166279, 332558, 1163953, 2161627, 2327906, 4323254, 15131389, 30262778]

約数ペア:

[(1, 30262778), (2, 15131389), (7, 4323254), (13, 2327906), (14, 2161627), (26, 1163953), (91, 332558), (182, 166279), (257, 117754), (514, 58877), (647, 46774), (1294, 23387), (1799, 16822), (3341, 9058), (3598, 8411), (4529, 6682)]