13409144

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 29685600

約数和(自身を除く): 16276456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 433, 553, 632, 866, 1106, 1732, 2212, 3031, 3464, 3871, 4424, 6062, 7742, 12124, 15484, 21217, 24248, 30968, 34207, 42434, 68414, 84868, 136828, 169736, 239449, 273656, 478898, 957796, 1676143, 1915592, 3352286, 6704572, 13409144]

約数ペア:

[(1, 13409144), (2, 6704572), (4, 3352286), (7, 1915592), (8, 1676143), (14, 957796), (28, 478898), (49, 273656), (56, 239449), (79, 169736), (98, 136828), (158, 84868), (196, 68414), (316, 42434), (392, 34207), (433, 30968), (553, 24248), (632, 21217), (866, 15484), (1106, 12124), (1732, 7742), (2212, 6062), (3031, 4424), (3464, 3871)]