12801584

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 25712640

約数和(自身を除く): 12911056

約数列:

[1, 2, 4, 8, 16, 59, 71, 118, 142, 191, 236, 284, 382, 472, 568, 764, 944, 1136, 1528, 3056, 4189, 8378, 11269, 13561, 16756, 22538, 27122, 33512, 45076, 54244, 67024, 90152, 108488, 180304, 216976, 800099, 1600198, 3200396, 6400792, 12801584]

約数ペア:

[(1, 12801584), (2, 6400792), (4, 3200396), (8, 1600198), (16, 800099), (59, 216976), (71, 180304), (118, 108488), (142, 90152), (191, 67024), (236, 54244), (284, 45076), (382, 33512), (472, 27122), (568, 22538), (764, 16756), (944, 13561), (1136, 11269), (1528, 8378), (3056, 4189)]