39140514

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 99590400

約数和(自身を除く): 60449886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 199, 223, 294, 398, 441, 446, 597, 669, 882, 1194, 1338, 1393, 1561, 1791, 2007, 2786, 3122, 3582, 4014, 4179, 4683, 8358, 9366, 9751, 10927, 12537, 14049, 19502, 21854, 25074, 28098, 29253, 32781, 44377, 58506, 65562, 87759, 88754, 98343, 133131, 175518, 196686, 266262, 310639, 399393, 621278, 798786, 931917, 1863834, 2174473, 2795751, 4348946, 5591502, 6523419, 13046838, 19570257, 39140514]

約数ペア:

[(1, 39140514), (2, 19570257), (3, 13046838), (6, 6523419), (7, 5591502), (9, 4348946), (14, 2795751), (18, 2174473), (21, 1863834), (42, 931917), (49, 798786), (63, 621278), (98, 399393), (126, 310639), (147, 266262), (199, 196686), (223, 175518), (294, 133131), (398, 98343), (441, 88754), (446, 87759), (597, 65562), (669, 58506), (882, 44377), (1194, 32781), (1338, 29253), (1393, 28098), (1561, 25074), (1791, 21854), (2007, 19502), (2786, 14049), (3122, 12537), (3582, 10927), (4014, 9751), (4179, 9366), (4683, 8358)]