16571408

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:964

約数の個数: 60

約数和(自身を含む): 39015360

約数和(自身を除く): 22443952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 919, 1127, 1288, 1838, 2254, 2576, 3676, 4508, 6433, 7352, 9016, 12866, 14704, 18032, 21137, 25732, 42274, 45031, 51464, 84548, 90062, 102928, 147959, 169096, 180124, 295918, 338192, 360248, 591836, 720496, 1035713, 1183672, 2071426, 2367344, 4142852, 8285704, 16571408]

約数ペア:

[(1, 16571408), (2, 8285704), (4, 4142852), (7, 2367344), (8, 2071426), (14, 1183672), (16, 1035713), (23, 720496), (28, 591836), (46, 360248), (49, 338192), (56, 295918), (92, 180124), (98, 169096), (112, 147959), (161, 102928), (184, 90062), (196, 84548), (322, 51464), (368, 45031), (392, 42274), (644, 25732), (784, 21137), (919, 18032), (1127, 14704), (1288, 12866), (1838, 9016), (2254, 7352), (2576, 6433), (3676, 4508)]