2556694

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 4663296

約数和(自身を除く): 2106602

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 137, 217, 274, 301, 434, 602, 959, 1333, 1918, 2666, 4247, 5891, 8494, 9331, 11782, 18662, 29729, 41237, 59458, 82474, 182621, 365242, 1278347, 2556694]

約数ペア:

[(1, 2556694), (2, 1278347), (7, 365242), (14, 182621), (31, 82474), (43, 59458), (62, 41237), (86, 29729), (137, 18662), (217, 11782), (274, 9331), (301, 8494), (434, 5891), (602, 4247), (959, 2666), (1333, 1918)]