4321428

素因数分解:

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

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 10164000

約数和(自身を除く): 5842572

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 2749, 5498, 8247, 10996, 16494, 32988, 360119, 720238, 1080357, 1440476, 2160714, 4321428]

約数ペア:

[(1, 4321428), (2, 2160714), (3, 1440476), (4, 1080357), (6, 720238), (12, 360119), (131, 32988), (262, 16494), (393, 10996), (524, 8247), (786, 5498), (1572, 2749)]