40471504

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 80385480

約数和(自身を除く): 39913976

約数列:

[1, 2, 4, 8, 16, 89, 97, 178, 194, 293, 356, 388, 586, 712, 776, 1172, 1424, 1552, 2344, 4688, 8633, 17266, 26077, 28421, 34532, 52154, 56842, 69064, 104308, 113684, 138128, 208616, 227368, 417232, 454736, 2529469, 5058938, 10117876, 20235752, 40471504]

約数ペア:

[(1, 40471504), (2, 20235752), (4, 10117876), (8, 5058938), (16, 2529469), (89, 454736), (97, 417232), (178, 227368), (194, 208616), (293, 138128), (356, 113684), (388, 104308), (586, 69064), (712, 56842), (776, 52154), (1172, 34532), (1424, 28421), (1552, 26077), (2344, 17266), (4688, 8633)]