8137808

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 18207168

約数和(自身を除く): 10069360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 643, 791, 904, 1286, 1582, 1808, 2572, 3164, 4501, 5144, 6328, 9002, 10288, 12656, 18004, 36008, 72016, 72659, 145318, 290636, 508613, 581272, 1017226, 1162544, 2034452, 4068904, 8137808]

約数ペア:

[(1, 8137808), (2, 4068904), (4, 2034452), (7, 1162544), (8, 1017226), (14, 581272), (16, 508613), (28, 290636), (56, 145318), (112, 72659), (113, 72016), (226, 36008), (452, 18004), (643, 12656), (791, 10288), (904, 9002), (1286, 6328), (1582, 5144), (1808, 4501), (2572, 3164)]