289674554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2371}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 484571136

約数和(自身を除く): 194896582

約数列:

[1, 2, 13, 26, 37, 74, 127, 254, 481, 962, 1651, 2371, 3302, 4699, 4742, 9398, 30823, 61087, 61646, 87727, 122174, 175454, 301117, 602234, 1140451, 2280902, 3914521, 7829042, 11141329, 22282658, 144837277, 289674554]

約数ペア:

[(1, 289674554), (2, 144837277), (13, 22282658), (26, 11141329), (37, 7829042), (74, 3914521), (127, 2280902), (254, 1140451), (481, 602234), (962, 301117), (1651, 175454), (2371, 122174), (3302, 87727), (4699, 61646), (4742, 61087), (9398, 30823)]