2045491378

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 3625785504

約数和(自身を除く): 1580294126

約数列:

[1, 2, 7, 14, 49, 98, 131, 137, 262, 274, 917, 959, 1163, 1834, 1918, 2326, 6419, 6713, 8141, 12838, 13426, 16282, 17947, 35894, 56987, 113974, 125629, 152353, 159331, 251258, 304706, 318662, 879403, 1066471, 1115317, 1758806, 2132942, 2230634, 7465297, 7807219, 14930594, 15614438, 20872361, 41744722, 146106527, 292213054, 1022745689, 2045491378]

約数ペア:

[(1, 2045491378), (2, 1022745689), (7, 292213054), (14, 146106527), (49, 41744722), (98, 20872361), (131, 15614438), (137, 14930594), (262, 7807219), (274, 7465297), (917, 2230634), (959, 2132942), (1163, 1758806), (1834, 1115317), (1918, 1066471), (2326, 879403), (6419, 318662), (6713, 304706), (8141, 251258), (12838, 159331), (13426, 152353), (16282, 125629), (17947, 113974), (35894, 56987)]