6551247728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{21550157}}^1$

素因数の和:21550184

約数の個数: 20

約数和(自身を含む): 13361097960

約数和(自身を除く): 6809850232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 21550157, 43100314, 86200628, 172401256, 344802512, 409452983, 818905966, 1637811932, 3275623864, 6551247728]

約数ペア:

[(1, 6551247728), (2, 3275623864), (4, 1637811932), (8, 818905966), (16, 409452983), (19, 344802512), (38, 172401256), (76, 86200628), (152, 43100314), (304, 21550157)]