531215642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 851347200

約数和(自身を除く): 320131558

約数列:

[1, 2, 19, 38, 109, 218, 277, 463, 554, 926, 2071, 4142, 5263, 8797, 10526, 17594, 30193, 50467, 60386, 100934, 128251, 256502, 573667, 958873, 1147334, 1917746, 2436769, 4873538, 13979359, 27958718, 265607821, 531215642]

約数ペア:

[(1, 531215642), (2, 265607821), (19, 27958718), (38, 13979359), (109, 4873538), (218, 2436769), (277, 1917746), (463, 1147334), (554, 958873), (926, 573667), (2071, 256502), (4142, 128251), (5263, 100934), (8797, 60386), (10526, 50467), (17594, 30193)]