40840462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 70963200

約数和(自身を除く): 30122738

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1759, 1786, 3518, 11609, 22867, 23218, 33421, 45734, 66842, 82673, 165346, 434473, 868946, 1074749, 1570787, 2149498, 3141574, 20420231, 40840462]

約数ペア:

[(1, 40840462), (2, 20420231), (13, 3141574), (19, 2149498), (26, 1570787), (38, 1074749), (47, 868946), (94, 434473), (247, 165346), (494, 82673), (611, 66842), (893, 45734), (1222, 33421), (1759, 23218), (1786, 22867), (3518, 11609)]