4874222

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 7946136

約数和(自身を除く): 3071914

約数列:

[1, 2, 19, 38, 43, 86, 157, 314, 361, 722, 817, 1634, 2983, 5966, 6751, 13502, 15523, 31046, 56677, 113354, 128269, 256538, 2437111, 4874222]

約数ペア:

[(1, 4874222), (2, 2437111), (19, 256538), (38, 128269), (43, 113354), (86, 56677), (157, 31046), (314, 15523), (361, 13502), (722, 6751), (817, 5966), (1634, 2983)]