9005144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 17820000

約数和(自身を除く): 8814856

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 449, 872, 898, 1796, 2507, 3592, 5014, 10028, 10327, 20056, 20654, 41308, 48941, 82616, 97882, 195764, 391528, 1125643, 2251286, 4502572, 9005144]

約数ペア:

[(1, 9005144), (2, 4502572), (4, 2251286), (8, 1125643), (23, 391528), (46, 195764), (92, 97882), (109, 82616), (184, 48941), (218, 41308), (436, 20654), (449, 20056), (872, 10327), (898, 10028), (1796, 5014), (2507, 3592)]