63869488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210097}}^1$

素因数の和:210124

約数の個数: 20

約数和(自身を含む): 130260760

約数和(自身を除く): 66391272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210097, 420194, 840388, 1680776, 3361552, 3991843, 7983686, 15967372, 31934744, 63869488]

約数ペア:

[(1, 63869488), (2, 31934744), (4, 15967372), (8, 7983686), (16, 3991843), (19, 3361552), (38, 1680776), (76, 840388), (152, 420194), (304, 210097)]