65220944

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{19319}}^1$

素因数の和:19538

約数の個数: 20

約数和(自身を含む): 126971040

約数和(自身を除く): 61750096

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 19319, 38638, 77276, 154552, 309104, 4076309, 8152618, 16305236, 32610472, 65220944]

約数ペア:

[(1, 65220944), (2, 32610472), (4, 16305236), (8, 8152618), (16, 4076309), (211, 309104), (422, 154552), (844, 77276), (1688, 38638), (3376, 19319)]