40042912

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13751}}^1$

素因数の和:13781

約数の個数: 48

約数和(自身を含む): 97034112

約数和(自身を除く): 56991200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13751, 27502, 55004, 96257, 110008, 178763, 192514, 220016, 357526, 385028, 440032, 715052, 770056, 1251341, 1430104, 1540112, 2502682, 2860208, 3080224, 5005364, 5720416, 10010728, 20021456, 40042912]

約数ペア:

[(1, 40042912), (2, 20021456), (4, 10010728), (7, 5720416), (8, 5005364), (13, 3080224), (14, 2860208), (16, 2502682), (26, 1540112), (28, 1430104), (32, 1251341), (52, 770056), (56, 715052), (91, 440032), (104, 385028), (112, 357526), (182, 220016), (208, 192514), (224, 178763), (364, 110008), (416, 96257), (728, 55004), (1456, 27502), (2912, 13751)]