31294746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{248371}}^1$

素因数の和:248386

約数の個数: 24

約数和(自身を含む): 77492064

約数和(自身を除く): 46197318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 248371, 496742, 745113, 1490226, 1738597, 2235339, 3477194, 4470678, 5215791, 10431582, 15647373, 31294746]

約数ペア:

[(1, 31294746), (2, 15647373), (3, 10431582), (6, 5215791), (7, 4470678), (9, 3477194), (14, 2235339), (18, 1738597), (21, 1490226), (42, 745113), (63, 496742), (126, 248371)]