40774538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 32769142

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 911, 973, 1822, 1946, 3197, 6377, 6394, 12754, 20953, 22379, 41906, 44758, 126629, 146671, 253258, 293342, 886403, 1772806, 2912467, 5824934, 20387269, 40774538]

約数ペア:

[(1, 40774538), (2, 20387269), (7, 5824934), (14, 2912467), (23, 1772806), (46, 886403), (139, 293342), (161, 253258), (278, 146671), (322, 126629), (911, 44758), (973, 41906), (1822, 22379), (1946, 20953), (3197, 12754), (6377, 6394)]