25519856

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{5519}}^1$

素因数の和:5561

約数の個数: 30

約数和(自身を含む): 52533840

約数和(自身を除く): 27013984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 5519, 11038, 22076, 44152, 88304, 93823, 187646, 375292, 750584, 1501168, 1594991, 3189982, 6379964, 12759928, 25519856]

約数ペア:

[(1, 25519856), (2, 12759928), (4, 6379964), (8, 3189982), (16, 1594991), (17, 1501168), (34, 750584), (68, 375292), (136, 187646), (272, 93823), (289, 88304), (578, 44152), (1156, 22076), (2312, 11038), (4624, 5519)]