16494940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10711}}^1$

素因数の和:10738

約数の個数: 48

約数和(自身を含む): 43190784

約数和(自身を除く): 26695844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10711, 21422, 42844, 53555, 74977, 107110, 117821, 149954, 214220, 235642, 299908, 374885, 471284, 589105, 749770, 824747, 1178210, 1499540, 1649494, 2356420, 3298988, 4123735, 8247470, 16494940]

約数ペア:

[(1, 16494940), (2, 8247470), (4, 4123735), (5, 3298988), (7, 2356420), (10, 1649494), (11, 1499540), (14, 1178210), (20, 824747), (22, 749770), (28, 589105), (35, 471284), (44, 374885), (55, 299908), (70, 235642), (77, 214220), (110, 149954), (140, 117821), (154, 107110), (220, 74977), (308, 53555), (385, 42844), (770, 21422), (1540, 10711)]