8642856

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 21780000

約数和(自身を除く): 13137144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 2749, 3144, 5498, 8247, 10996, 16494, 21992, 32988, 65976, 360119, 720238, 1080357, 1440476, 2160714, 2880952, 4321428, 8642856]

約数ペア:

[(1, 8642856), (2, 4321428), (3, 2880952), (4, 2160714), (6, 1440476), (8, 1080357), (12, 720238), (24, 360119), (131, 65976), (262, 32988), (393, 21992), (524, 16494), (786, 10996), (1048, 8247), (1572, 5498), (2749, 3144)]