12788672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 56

約数和(自身を含む): 28803600

約数和(自身を除く): 16014928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 809, 832, 988, 1216, 1618, 1976, 3236, 3952, 6472, 7904, 10517, 12944, 15371, 15808, 21034, 25888, 30742, 42068, 51776, 61484, 84136, 122968, 168272, 199823, 245936, 336544, 399646, 491872, 673088, 799292, 983744, 1598584, 3197168, 6394336, 12788672]

約数ペア:

[(1, 12788672), (2, 6394336), (4, 3197168), (8, 1598584), (13, 983744), (16, 799292), (19, 673088), (26, 491872), (32, 399646), (38, 336544), (52, 245936), (64, 199823), (76, 168272), (104, 122968), (152, 84136), (208, 61484), (247, 51776), (304, 42068), (416, 30742), (494, 25888), (608, 21034), (809, 15808), (832, 15371), (988, 12944), (1216, 10517), (1618, 7904), (1976, 6472), (3236, 3952)]