2550864.00000000

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137383}}^1$

素因数の和:137422

約数の個数: 20

約数和(自身を含む): 136284928

約数和(自身を除く): 68142960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 137383, 274766, 549532, 1099064, 2198128, 4258873, 8517746, 17035492, 34070984, 68141968]

約数ペア:

[(1, 68141968), (2, 34070984), (4, 17035492), (8, 8517746), (16, 4258873), (31, 2198128), (62, 1099064), (124, 549532), (248, 274766), (496, 137383)]