51551504

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{28513}}^1$

素因数の和:28634

約数の個数: 20

約数和(自身を含む): 100768476

約数和(自身を除く): 49216972

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 28513, 57026, 114052, 228104, 456208, 3221969, 6443938, 12887876, 25775752, 51551504]

約数ペア:

[(1, 51551504), (2, 25775752), (4, 12887876), (8, 6443938), (16, 3221969), (113, 456208), (226, 228104), (452, 114052), (904, 57026), (1808, 28513)]