806505616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378997}}^1$

素因数の和:379031

約数の個数: 40

約数和(自身を含む): 1879830080

約数和(自身を除く): 1073324464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 378997, 757994, 1515988, 2652979, 3031976, 5305958, 6063952, 7200943, 10611916, 14401886, 21223832, 28803772, 42447664, 50406601, 57607544, 100813202, 115215088, 201626404, 403252808, 806505616]

約数ペア:

[(1, 806505616), (2, 403252808), (4, 201626404), (7, 115215088), (8, 100813202), (14, 57607544), (16, 50406601), (19, 42447664), (28, 28803772), (38, 21223832), (56, 14401886), (76, 10611916), (112, 7200943), (133, 6063952), (152, 5305958), (266, 3031976), (304, 2652979), (532, 1515988), (1064, 757994), (2128, 378997)]