641592314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{21491}}^1$

素因数の和:21586

約数の個数: 32

約数和(自身を含む): 1114145280

約数和(自身を除く): 472552966

約数列:

[1, 2, 11, 22, 23, 46, 59, 118, 253, 506, 649, 1298, 1357, 2714, 14927, 21491, 29854, 42982, 236401, 472802, 494293, 988586, 1267969, 2535938, 5437223, 10874446, 13947659, 27895318, 29163287, 58326574, 320796157, 641592314]

約数ペア:

[(1, 641592314), (2, 320796157), (11, 58326574), (22, 29163287), (23, 27895318), (46, 13947659), (59, 10874446), (118, 5437223), (253, 2535938), (506, 1267969), (649, 988586), (1298, 494293), (1357, 472802), (2714, 236401), (14927, 42982), (21491, 29854)]