2758496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 6174000

約数和(自身を除く): 3415504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 349, 416, 494, 608, 698, 988, 1396, 1976, 2792, 3952, 4537, 5584, 6631, 7904, 9074, 11168, 13262, 18148, 26524, 36296, 53048, 72592, 86203, 106096, 145184, 172406, 212192, 344812, 689624, 1379248, 2758496]

約数ペア:

[(1, 2758496), (2, 1379248), (4, 689624), (8, 344812), (13, 212192), (16, 172406), (19, 145184), (26, 106096), (32, 86203), (38, 72592), (52, 53048), (76, 36296), (104, 26524), (152, 18148), (208, 13262), (247, 11168), (304, 9074), (349, 7904), (416, 6631), (494, 5584), (608, 4537), (698, 3952), (988, 2792), (1396, 1976)]