51820818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1907}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 118692864

約数和(自身を除く): 66872046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1294, 1907, 1941, 3814, 3882, 4529, 5721, 9058, 11442, 13349, 13587, 26698, 27174, 40047, 80094, 1233829, 2467658, 3701487, 7402974, 8636803, 17273606, 25910409, 51820818]

約数ペア:

[(1, 51820818), (2, 25910409), (3, 17273606), (6, 8636803), (7, 7402974), (14, 3701487), (21, 2467658), (42, 1233829), (647, 80094), (1294, 40047), (1907, 27174), (1941, 26698), (3814, 13587), (3882, 13349), (4529, 11442), (5721, 9058)]